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Order](https://www.sigmaaldrich.com/DE/en/quick-order) Cart0 [Home](https://www.sigmaaldrich.com/DE/en)[Solid Phase Extraction (SPE)](https://www.sigmaaldrich.com/DE/en/applications/analytical-chemistry/sample-preparation/solid-phase-extraction)LiChrolut Solid Phase Extraction Columns # LiChrolut® Solid Phase Extraction Columns __Section Overview:__ - [Introduction](https://www.sigmaaldrich.com#introduction) - [LiChrolut® Sorbents & Columns](https://www.sigmaaldrich.com#sorbents) - [Extraction Cartridge Selection Guide](https://www.sigmaaldrich.com#cartridge) - [Steps of Solid Phase Extraction](https://www.sigmaaldrich.com#steps) [Explore Products](https://www.sigmaaldrich.com#see-products) ## [](https://www.sigmaaldrich.com)Introduction Extraction is a vital step in sample preparation before chromatographic analysis. It has been shown to enhance analyte concentration by a factor of 100 to 5,000, thereby significantly improving detection sensitivity. As part of selective and specific sample preparation, extraction ensures a more reliable and cost-effective chromatographic analysis. Offline and online extraction are two different approaches used in sample preparation. Offline extraction involves manual processing before transferring samples to an analytical instrument, while online extraction automates the process within the system itself. We offer a range of high-quality products for offline as well as online extraction. For offline methods, the range includes [](https://www.sigmaaldrich.com)[EXtrelut® sorbents and columns for liquid-liquid extraction](https://www.sigmaaldrich.com/DE/en/technical-documents/technical-article/analytical-chemistry/solid-phase-extraction/extrelut-sle), as well as LiChrolut® sorbents and columns for solid-phase extraction. ![LiChrolut® Extraction Unit, a laboratory device designed for solid-phase extraction. The unit is constructed primarily from transparent materials, showcasing a multi-tiered design with several vertical columns at the top where samples are processed. Below these columns, there is a central gauge, likely for pressure or vacuum control, ensuring precise operation. ](https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/images/categories/analytical-sample-preparation/lichrolut-extraction-400x248/lichrolut-extraction-400x248.jpg "Lichrolut Extraction") ## [](https://www.sigmaaldrich.com)LiChrolut® sorbents and columns Solid phase extraction selectively isolates target analytes from complex or large sample volumes before their chromatographic analysis using HPLC, GC, or TLC. To ensure an efficient solid phase extraction, it is essential to avoid any interactions between the sample matrix and the stationary phase. Effective sample pretreatment, such as modification of the pH or ionic strength of the solution, is essential for emphasizing the differences between the chemical properties of the analyte and matrix components. This ensures that the analyte concentration is focused into a narrow zone on the stationary phase. The analytes can then be selectively eluted after a washing phase removes any adsorbed sample components. LiChrolut® solid phase extraction tubes are specifically designed for reliable and rapid solid-phase extraction, using the principles of liquid chromatography. They achieve this through strong yet reversible interactions between the analyte and the stationary phase surface. Common interactions include hydrophobic forces (Van der Waals), polar forces (hydrogen bonding, dipole-dipole), or ion exchange mechanisms. These columns also offer a range of surface modifications to meet different extraction needs, including non-polar extraction (LiChrolut® RP-18 and RP-18 endcapped), polar extraction (LiChrolut® CN), cation exchange extraction (LiChrolut® SCX), mixed-mode extraction (LiChrolut® TSC). These columns ensure outstanding consistency between batches by rigorously testing raw materials and thorough quality control on the finished product. Their production process is optimized, validated, and certified, to ensure high levels of purity and uniformity. The multi-stage purification techniques used with LiChrolut® materials are particularly beneficial for trace analysis since they lower the proportion of elutable components, resulting in purer extracts. Furthermore, all stationary phases are monitored using highly sensitive analytical methods, ensuring their adherence to extremely narrow tolerance limits. ### Features & Benefits - Rapid sample preparation within minutes - Higher recoveries without emulsion formation - Highly precise analytical results using disposable cartridges - Reduced solvent usage, allowing for lower material and disposal costs - Possibility of automating the entire process ## [](https://www.sigmaaldrich.com)LiChrolut® Solid Phase Extraction Cartridge Selection Guide The ideal extraction method is determined by the structure, solubility, polarity, and lipophilic characteristics (distribution coefficients) of an analyte. __Table 1__ will help you choose the most suitable LiChrolut® column for your specific application. | | | | | | |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------|--------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------| | Application | Extraction column | Typical sample matrix | Typical sample analytes | Typical elution solvent | | Non-polar extraction | LiChrolut® RP-18 LiChrolut® RP-18e (endcapped) | Aqueous buffer solution | Aromatic ring systems, compounds with alkyl chains | Acetonitrile, methanol, ethyl acetate | | Cation exchange extraction | LiChrolut® SCX (strong) | Methanolic/aqueous buffer with low ionic strength; 2 pH units under the pK value of the sample analyte | Cations: amines, pyrimidines | Aqueous buffer of high ionic strength (0.1 mol/l); 2 pH units over the pK value of the sample analyte | | Mixed mode extraction | LiChrolut® TSC (Tox Screening Cation) | Body fluids\** | Cationic and neutral analytes | Chloroform-acetone, ammoniated ethyl acetate, or ammoniated methanol | | Medium polar extraction of environmental pollutants | Florisil® | Waste/ground/drinking water, soil samples | Herbicides, pesticides, PCBs, PCPs, dioxins, phenols, nitro compounds, HCHs | n-Hexane, dichloromethane | | \*\*These products are not intended for use as in-vitro diagnostics in terms of European Directive 98/79/EC. They are for research purposes only, for investigating in-vitro samples derived from the human body without any medical objective. | | | | | Table 1.LiChrolut® selection guide Sorbent type High porosity synthetic silica gel particles Particle size 40-63 μm Pore size 60 Å Pore volume \- Specific surface area ~ 600 m2/g pH stability pH 2-8 Wide spectra of chemically modified phases CN, RP-18e, RP-18, SCX (strong cation exchanger), TSC (Tox Screening Cation) Capacity \- Table 2.Specifications of LiChrolut® materials ## [](https://www.sigmaaldrich.com)4 Steps of Solid Phase Extraction with LiChrolut® Extraction Unit The LiChrolut® extraction unit ([](https://www.sigmaaldrich.com)[1.19852](https://www.sigmaaldrich.com/DE/en/product/mm/119852)) provides an efficient and a reliable solution for every step of solid-phase extraction. This transparent, vacuum-compatible glass unit can process up to 12 samples at the same time, delivering high throughput and consistent results. To ensure optimal analyte recovery, it is essential to carefully optimize each of the steps of the solid-phase extraction process. 1. Conditioning of the Sorbent: It is essential to solvate the chemically modified silica gels with an organic solvent, such as acetonitrile or methanol, before conditioning them. This conditioning involves preparing the gels for the sample milieu with water or buffer solution to ensure their accessibility for the analyte. It is essential to achieve reproducible sorption of the analyte. Any excess organic solvent can be removed using water or a buffer solution. 2. Application of the Sample: It involves using pressure or vacuum to introduce the sample solution into the conditioned extraction cartridges. The analyte concentrates in a narrow zone on the sorbent during this step, and it is ideal for the matrix components to neither flow through the cartridge nor be adsorbed onto it. 3. Washing: Using a small volume of water or buffer, further interfering matrix components are removed from the stationary phase's surface. A water-buffer solution with only a small quantity of methanol can also be used. 4. Elution of Adsorbed Analytes: In the last step of solid-phase extraction, the analyte is desorbed using an appropriate solvent and subsequently eluted. Following the concentration or dilution of the eluate, analysis can proceed without any delay. It is essential to choose a solvent that diminishes the interaction between the analyte and the sorbent, while also promoting an even distribution of the analyte within the eluent. The selection of a solvent must rely on a thorough understanding of the analyte’s structure, solubility, polarity, and lipophilic characteristics (distribution coefficients). ### Advantages of LiChrolut® Solid Phase Extraction Unit - A front-positioned manometer regulates the vacuum, ensuring precise control throughout the operation. - The glass vessel, lid, and accessories are made from inert and easy-to-clean materials, eliminating the risk of residue contamination in subsequent extractions. - Standard accessories accommodate a wide range of collecting vessel sizes, from volumetric flasks to auto-sampler vials, offering flexibility in sample collection. ## [](https://www.sigmaaldrich.com)Related Products Sorry, an unexpected error has occurred Response not successful: Received status code 500 __Related Content__ - [HybridSPE-Phospholipid Technology](https://www.sigmaaldrich.com/DE/en/technical-documents/technical-article/analytical-chemistry/small-molecule-hplc/hybridspe-precipitation-technology) - [Analysis of Drugs of Abuse in Urine](https://www.sigmaaldrich.com/DE/en/technical-documents/technical-article/analytical-chemistry/solid-phase-extraction/analysis-of-drugs-of-abuse-in-urine-after-cleanup-with-hlb) - [Supel™ Swift HLB SPE Cartridges](https://www.sigmaaldrich.com/DE/en/technical-documents/technical-article/analytical-chemistry/solid-phase-extraction/supelswifthlb) - [Method Optimization for LC-MS Analysis of Vitamin D Metabolite Critical Pairs in Serum](https://www.sigmaaldrich.com/DE/en/technical-documents/technical-article/protein-biology/protein-mass-spectrometry/vitamin-d-metabolite-critical-pairs-in-serum) - [Reversed-Phase SPE Methodology](https://www.sigmaaldrich.com/DE/en/technical-documents/protocol/analytical-chemistry/solid-phase-extraction/reversedphase-methodology) __Related Product Categories__ - [Solid Phase Extraction (SPE) and QuEChERS](https://www.sigmaaldrich.com/DE/en/products/analytical-chemistry/analytical-sample-preparation/spe-and-quechers) - [Solvents](https://www.sigmaaldrich.com/DE/en/products/analytical-chemistry/analytical-chromatography/solvents) - [Acids](https://www.sigmaaldrich.com/DE/en/products/chemistry-and-biochemicals/lab-chemicals/acids) - [Caustic Alkalis & Bases](https://www.sigmaaldrich.com/DE/en/products/chemistry-and-biochemicals/lab-chemicals/caustic-alkalis-and-bases) - [Salts](https://www.sigmaaldrich.com/DE/en/products/chemistry-and-biochemicals/lab-chemicals/salts) - [Analytical Vials](https://www.sigmaaldrich.com/DE/en/products/analytical-chemistry/analytical-chromatography/analytical-vials) Top __Sign In To Continue__ To continue reading please sign in or create an account. 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[Transfer Membranes & Kits](https://www.sigmaaldrich.com/DE/en/products/protein-biology/protein-electrophoresis-and-western-blotting/transfer-membranes-and-kits) - [Immunodetection Reagents & Substrates](https://www.sigmaaldrich.com/DE/en/products/protein-biology/protein-electrophoresis-and-western-blotting/immunodetection-reagents-and-substrates) - [Membrane Immunodetection Devices](https://www.sigmaaldrich.com/DE/en/products/protein-biology/protein-electrophoresis-and-western-blotting/membrane-immunodetection-devices) - [Protein Electrophoresis Gels & Buffers](https://www.sigmaaldrich.com/DE/en/products/protein-biology/protein-electrophoresis-and-western-blotting/protein-electrophoresis-gels-and-buffers) - [Protein Electrophoresis Gel Stains](https://www.sigmaaldrich.com/DE/en/products/protein-biology/protein-electrophoresis-and-western-blotting/protein-electrophoresis-gel-stains) - [Protein Markers](https://www.sigmaaldrich.com/DE/en/products/protein-biology/protein-electrophoresis-and-western-blotting/protein-markers) - 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[Proteases](https://www.sigmaaldrich.com/DE/en/products/protein-biology/proteins-and-enzymes/proteases) - [Tissue Dissociation](https://www.sigmaaldrich.com/DE/en/products/protein-biology/proteins-and-enzymes/tissue-dissociation) - [Protein Mass Spectrometry](https://www.sigmaaldrich.com/DE/en/products/protein-biology/protein-mass-spectrometry) - [Protein Purification Chromatography](https://www.sigmaaldrich.com/DE/en/products/protein-biology/protein-purification-chromatography) - [Antibody Protein Purification](https://www.sigmaaldrich.com/DE/en/products/protein-biology/protein-sample-prep/antibody-protein-purification) - [Biotinylated Protein Purification](https://www.sigmaaldrich.com/DE/en/products/protein-biology/protein-sample-prep/biotinylated-protein-purification) - [FLAG<sup>®</sup> Purification](https://www.sigmaaldrich.com/DE/en/products/protein-biology/protein-sample-prep/flag-purification) - [Recombinant/Fusion Tag Protein Purification](https://www.sigmaaldrich.com/DE/en/products/protein-biology/protein-sample-prep/recombinant-fusion-tag-protein-purification) - [Protein Sample Prep](https://www.sigmaaldrich.com/DE/en/products/protein-biology/protein-sample-prep) - [Amicon<sup>®</sup> Centrifugals](https://www.sigmaaldrich.com/DE/en/products/protein-biology/protein-sample-prep/amicon-centrifugals) - [Antibody Protein Purification](https://www.sigmaaldrich.com/DE/en/products/protein-biology/protein-sample-prep/antibody-protein-purification) - [Biotinylated Protein Purification](https://www.sigmaaldrich.com/DE/en/products/protein-biology/protein-sample-prep/biotinylated-protein-purification) - [FLAG<sup>®</sup> Purification](https://www.sigmaaldrich.com/DE/en/products/protein-biology/protein-sample-prep/flag-purification) - [Inhibitor Cocktails](https://www.sigmaaldrich.com/DE/en/products/protein-biology/protein-sample-prep/inhibitor-cocktails) - [Laboratory Concentration Devices](https://www.sigmaaldrich.com/DE/en/products/protein-biology/protein-sample-prep/laboratory-concentration-devices) - [Laboratory Dialysis & Diafiltration Devices](https://www.sigmaaldrich.com/DE/en/products/protein-biology/protein-sample-prep/laboratory-dialysis-and-diafiltration-devices) - [Recombinant/Fusion Tag Protein Purification](https://www.sigmaaldrich.com/DE/en/products/protein-biology/protein-sample-prep/recombinant-fusion-tag-protein-purification) - [Subcellular Fractionation Reagents](https://www.sigmaaldrich.com/DE/en/products/protein-biology/protein-sample-prep/subcellular-fractionation-reagents) - [Whole Cell Lysis Reagents & Enhancers](https://www.sigmaaldrich.com/DE/en/products/protein-biology/protein-sample-prep/whole-cell-lysis-reagents-and-enhancers) - [Water Purification](https://www.sigmaaldrich.com/DE/en/products/water-purification) - [Milli-Q<sup>®</sup> Benchtop Water Purification Systems](https://www.sigmaaldrich.com/DE/en/products/water-purification/milli-q-benchtop-water-purification-systems) - [Milli-Q<sup>®</sup> High-Flow Water Purification Systems](https://www.sigmaaldrich.com/DE/en/products/water-purification/milli-q-high-flow-water-purification-systems) - [Milli-Q<sup>®</sup> Clinical Water Purification Systems](https://www.sigmaaldrich.com/DE/en/products/water-purification/milli-q-clinical-water-purification-systems) - [Milli-Q<sup>®</sup> Consumables](https://www.sigmaaldrich.com/DE/en/products/water-purification/milli-q-consumables) - [Milli-Q<sup>®</sup> Accessories](https://www.sigmaaldrich.com/DE/en/products/water-purification/milli-q-accessories) - Applications - [Analytical Chemistry](https://www.sigmaaldrich.com/DE/en/applications/analytical-chemistry) - [Atomic Spectroscopy](https://www.sigmaaldrich.com/DE/en/applications/analytical-chemistry/atomic-spectroscopy) - [Calibration, Qualification, Validation](https://www.sigmaaldrich.com/DE/en/applications/analytical-chemistry/calibration-qualification-and-validation) - [Gas Chromatography (GC)](https://www.sigmaaldrich.com/DE/en/applications/analytical-chemistry/gas-chromatography) - [Liquid Chromatography](https://www.sigmaaldrich.com/DE/en/applications/analytical-chemistry/liquid-chromatography) - [Large Molecule HPLC](https://www.sigmaaldrich.com/DE/en/applications/analytical-chemistry/liquid-chromatography/large-molecule-hplc) - [Low Pressure Liquid Chromatography](https://www.sigmaaldrich.com/DE/en/applications/analytical-chemistry/liquid-chromatography/low-pressure-liquid-chromatography) - [Small Molecule HPLC](https://www.sigmaaldrich.com/DE/en/applications/analytical-chemistry/liquid-chromatography/small-molecule-hplc) - [Mass Spectrometry (MS)](https://www.sigmaaldrich.com/DE/en/applications/analytical-chemistry/mass-spectrometry) - [Nuclear Magnetic Resonance (NMR)](https://www.sigmaaldrich.com/DE/en/applications/analytical-chemistry/nuclear-magnetic-resonance) - [Photometry & Reflectometry](https://www.sigmaaldrich.com/DE/en/applications/analytical-chemistry/photometry-and-reflectometry) - [Sample Preparation](https://www.sigmaaldrich.com/DE/en/applications/analytical-chemistry/sample-preparation) - [Sample Filtration](https://www.sigmaaldrich.com/DE/en/applications/analytical-chemistry/sample-preparation/filtration) - [Sample Purification](https://www.sigmaaldrich.com/DE/en/applications/analytical-chemistry/sample-preparation/purification) - [QuEChERS Sample Preparation](https://www.sigmaaldrich.com/DE/en/applications/analytical-chemistry/sample-preparation/quechers) - [Solid Phase Extraction](https://www.sigmaaldrich.com/DE/en/applications/analytical-chemistry/sample-preparation/solid-phase-extraction) - [Solid Phase Microextraction](https://www.sigmaaldrich.com/DE/en/applications/analytical-chemistry/sample-preparation/solid-phase-microextraction) - [Thin Layer Chromatography (TLC)](https://www.sigmaaldrich.com/DE/en/applications/analytical-chemistry/thin-layer-chromatography) - [Titration & Karl Fischer](https://www.sigmaaldrich.com/DE/en/applications/analytical-chemistry/titration-and-karl-fischer) - [Water for Analytical Chemistry](https://www.sigmaaldrich.com/DE/en/applications/water-purification/water-analytical-chemistry) - [Wet Chemical Analysis](https://www.sigmaaldrich.com/DE/en/applications/analytical-chemistry/wet-chemical-analysis) - [Cell Culture & Analysis](https://www.sigmaaldrich.com/DE/en/applications/cell-culture-and-cell-culture-analysis) - [Cell Analysis](https://www.sigmaaldrich.com/DE/en/applications/cell-culture-and-cell-culture-analysis/cell-analysis) - 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[Primary Cell Culture](https://www.sigmaaldrich.com/DE/en/applications/cell-culture-and-cell-culture-analysis/cell-culture-by-cell-type/primary-cell-culture) - [Stem Cell Culture](https://www.sigmaaldrich.com/DE/en/applications/cell-culture-and-cell-culture-analysis/cell-culture-by-cell-type/stem-cell-culture) - [Cell Culture by Technique](https://www.sigmaaldrich.com/DE/en/applications/cell-culture-and-cell-culture-analysis/cell-culture-by-technique) - [3D Cell Culture](https://www.sigmaaldrich.com/DE/en/applications/cell-culture-and-cell-culture-analysis/cell-culture-by-technique/3d-cell-culture) - [Cell Culture Media Preparation](https://www.sigmaaldrich.com/DE/en/applications/cell-culture-and-cell-culture-analysis/cell-culture-by-technique/cell-culture-media-preparation) - [Cell Growth & Maintenance](https://www.sigmaaldrich.com/DE/en/applications/cell-culture-and-cell-culture-analysis/cell-culture-by-technique/cell-growth-and-maintenance) - [Transfection & Gene Editing](https://www.sigmaaldrich.com/DE/en/applications/cell-culture-and-cell-culture-analysis/cell-culture-by-technique/transfection-and-gene-editing) - [Cell Culture for Manufacturing](https://www.sigmaaldrich.com/DE/en/applications/cell-culture-and-cell-culture-analysis/cell-culture-for-manufacturing) - [Cell Culture Troubleshooting](https://www.sigmaaldrich.com/DE/en/applications/cell-culture-and-cell-culture-analysis/cell-culture-troubleshooting) - [Chemistry & Synthesis](https://www.sigmaaldrich.com/DE/en/applications/chemistry-and-synthesis) - [ADC & Bioconjugation](https://www.sigmaaldrich.com/DE/en/applications/chemistry-and-synthesis/adc-and-bioconjugation) - [Lead Discovery](https://www.sigmaaldrich.com/DE/en/applications/chemistry-and-synthesis/lead-discovery) - [Peptide Synthesis](https://www.sigmaaldrich.com/DE/en/applications/chemistry-and-synthesis/peptide-synthesis) - [Protein Degradation](https://www.sigmaaldrich.com/DE/en/applications/chemistry-and-synthesis/protein-degradation) - [Reaction Design & Optimization](https://www.sigmaaldrich.com/DE/en/applications/chemistry-and-synthesis/reaction-design-and-optimization) - [Synthetic Methods](https://www.sigmaaldrich.com/DE/en/applications/chemistry-and-synthesis/synthetic-methods) - [C-H Functionalization](https://www.sigmaaldrich.com/DE/en/applications/chemistry-and-synthesis/synthetic-methods/ch-functionalization) - [Cross Coupling](https://www.sigmaaldrich.com/DE/en/applications/chemistry-and-synthesis/synthetic-methods/cross-coupling) - [Fluorination](https://www.sigmaaldrich.com/DE/en/applications/chemistry-and-synthesis/synthetic-methods/fluorination) - [Metathesis](https://www.sigmaaldrich.com/DE/en/applications/chemistry-and-synthesis/synthetic-methods/metathesis) - [Organic Reaction Toolbox](https://www.sigmaaldrich.com/DE/en/applications/chemistry-and-synthesis/synthetic-methods/organic-reaction-toolbox) - [Photocatalysis](https://www.sigmaaldrich.com/DE/en/applications/chemistry-and-synthesis/synthetic-methods/photocatalysis) - [Clinical & Diagnostics](https://www.sigmaaldrich.com/DE/en/applications/clinical-testing-and-diagnostics-manufacturing) - 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[Water for Clinical Diagnostics](https://www.sigmaaldrich.com/DE/en/applications/water-purification/water-clinical-diagnostics) - [Environmental & Cannabis Testing](https://www.sigmaaldrich.com/DE/en/applications/environmental-testing-and-industrial-hygiene) - [Air Sampling & Monitoring](https://www.sigmaaldrich.com/DE/en/applications/environmental-testing-and-industrial-hygiene/air-testing) - [Cannabis Testing](https://www.sigmaaldrich.com/DE/en/applications/environmental-testing-and-industrial-hygiene/cannabis-testing) - [Cannabinoids & Potency](https://www.sigmaaldrich.com/DE/en/applications/environmental-testing-and-industrial-hygiene/cannabis-testing/cannabinoid-profiling-potency-testing) - [Pesticides & Mycotoxins](https://www.sigmaaldrich.com/DE/en/applications/environmental-testing-and-industrial-hygiene/cannabis-testing/pesticides-mycotoxins-in-cannabis) - [Terpenes](https://www.sigmaaldrich.com/DE/en/applications/environmental-testing-and-industrial-hygiene/cannabis-testing/terpenes-cannabis) - [Drinking Water Testing​](https://www.sigmaaldrich.com/DE/en/applications/environmental-testing-and-industrial-hygiene/drinking-water-testing) - [Soil, Solid Waste, & Groundwater Testing](https://www.sigmaaldrich.com/DE/en/applications/environmental-testing-and-industrial-hygiene/soil-solid-waste-groundwater-testing) - [Waste Water & Process Water Testing](https://www.sigmaaldrich.com/DE/en/applications/environmental-testing-and-industrial-hygiene/waste-water-and-process-water-testing) - [Food & Beverage Testing & Manufacturing](https://www.sigmaaldrich.com/DE/en/applications/food-and-beverage-testing-and-manufacturing) - [Chemical Analysis](https://www.sigmaaldrich.com/DE/en/applications/food-and-beverage-testing-and-manufacturing/chemical-analysis-for-food-and-beverage) - [Flavor & Fragrance Formulation](https://www.sigmaaldrich.com/DE/en/applications/food-and-beverage-testing-and-manufacturing/flavor-and-fragrance-formulation) - [Microbiological Analysis](https://www.sigmaaldrich.com/DE/en/applications/food-and-beverage-testing-and-manufacturing/microbiological-analysis-for-food-and-beverage) - [Regulatory Compliance​](https://www.sigmaaldrich.com/DE/en/applications/food-and-beverage-testing-and-manufacturing/regulatory-compliance-for-food-and-beverage) - [Genomics](https://www.sigmaaldrich.com/DE/en/applications/genomics) - [Advanced Gene Editing](https://www.sigmaaldrich.com/DE/en/applications/genomics/advanced-gene-editing) - [Cloning & Expression](https://www.sigmaaldrich.com/DE/en/applications/genomics/cloning-and-expression) - [DNA & RNA Purification](https://www.sigmaaldrich.com/DE/en/applications/genomics/dna-and-rna-purification) - [Epigenetics](https://www.sigmaaldrich.com/DE/en/applications/genomics/epigenetics) - [Functional Genomics Screening](https://www.sigmaaldrich.com/DE/en/applications/genomics/functional-genomics-screening) - [Gene Expression & Silencing](https://www.sigmaaldrich.com/DE/en/applications/genomics/gene-expression-and-silencing) - [Next Gen Sequencing](https://www.sigmaaldrich.com/DE/en/applications/genomics/next-gen-sequencing) - [Nucleic Acid Gel Electrophoresis](https://www.sigmaaldrich.com/DE/en/applications/genomics/nucleic-acid-gel-electrophoresis) - [Nucleic Acid Labeling & Detection](https://www.sigmaaldrich.com/DE/en/applications/genomics/nucleic-acid-labeling-and-detection) - [PCR](https://www.sigmaaldrich.com/DE/en/applications/genomics/pcr) - [qPCR](https://www.sigmaaldrich.com/DE/en/applications/genomics/qpcr) - [Sequencing](https://www.sigmaaldrich.com/DE/en/applications/genomics/sequencing) - [Materials Science & Engineering](https://www.sigmaaldrich.com/DE/en/applications/materials-science-and-engineering) - [3D Bioprinting](https://www.sigmaaldrich.com/DE/en/applications/materials-science-and-engineering/3d-bioprinting) - [3D Printing](https://www.sigmaaldrich.com/DE/en/applications/materials-science-and-engineering/3d-printing) - [Batteries, Supercapacitors, Fuel Cells](https://www.sigmaaldrich.com/DE/en/applications/materials-science-and-engineering/batteries-supercapacitors-and-fuel-cells) - [Bioelectronics](https://www.sigmaaldrich.com/DE/en/applications/materials-science-and-engineering/bioelectronics) - [Biosensors & Bioimaging](https://www.sigmaaldrich.com/DE/en/applications/materials-science-and-engineering/biosensors-and-bioimaging) - [Chemical Vapor Deposition](https://www.sigmaaldrich.com/DE/en/applications/materials-science-and-engineering/chemical-vapor-deposition) - [Contact Lens & Dental Manufacturing](https://www.sigmaaldrich.com/DE/en/applications/materials-science-and-engineering/contact-lens-and-dental-manufacturing) - [Drug Delivery](https://www.sigmaaldrich.com/DE/en/applications/materials-science-and-engineering/drug-delivery) - [Electron Microscopy](https://www.sigmaaldrich.com/DE/en/applications/materials-science-and-engineering/electron-microscopy) - [Microelectronics & Nanoelectronics](https://www.sigmaaldrich.com/DE/en/applications/materials-science-and-engineering/microelectronics-and-nanoelectronics) - [Nanoparticle & Microparticle Synthesis](https://www.sigmaaldrich.com/DE/en/applications/materials-science-and-engineering/nanoparticle-and-microparticle-synthesis) - [Organic Electronics](https://www.sigmaaldrich.com/DE/en/applications/materials-science-and-engineering/organic-electronics) - [Photovoltaics & Solar Cells](https://www.sigmaaldrich.com/DE/en/applications/materials-science-and-engineering/photovoltaics-and-solar-cells) - [Polymer Synthesis](https://www.sigmaaldrich.com/DE/en/applications/materials-science-and-engineering/polymer-synthesis) - [Solid State Synthesis](https://www.sigmaaldrich.com/DE/en/applications/materials-science-and-engineering/solid-state-synthesis) - [Tissue Engineering](https://www.sigmaaldrich.com/DE/en/applications/materials-science-and-engineering/tissue-engineering) - [Microbiological Testing](https://www.sigmaaldrich.com/DE/en/applications/microbiological-testing) - [Bioburden Testing](https://www.sigmaaldrich.com/DE/en/applications/microbiological-testing/bioburden-testing) - [Culture Media Preparation](https://www.sigmaaldrich.com/DE/en/applications/microbiological-testing/microbial-culture-media-preparation) - [Media Fill (APS)](https://www.sigmaaldrich.com/DE/en/applications/microbiological-testing/media-fills) - [Microbial Water Testing](https://www.sigmaaldrich.com/DE/en/applications/microbiological-testing/microbial-water-testing) - [Mycoplasma Testing](https://www.sigmaaldrich.com/DE/en/applications/microbiological-testing/mycoplasma-testing) - 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