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507 matches found for environmental

DIG (Digoxigenin) Labeling & Detection from Roche

DIG is an ideal alternative to hazardous radioactive isotopes for nucleic acid labeling. Flexibly use colorimetric, luminescent or fluorescent signal detection and achieve high sensitivity with low background in very short exposure times. Use robust procedures and established protocols for low backg...

Small Molecules Drug Development

When analyzing small molecules the overarching need is to maximize sensitivity without compromising reproducibility and laboratory throughput. We have developed unique tools to maximize speed and selectivity throughout the entire workflow. Our tools support the requisite techniques, such as gas chro...

Small Molecule Workflow

When analysing small molecules the overarching need is to maximize sensitivity without compromising reproducibility and laboratory throughput. We have developed unique tools to maximize speed and selectivity throughout the entire workflow. To support the diverse techniques required such as GC, spect...

Contact Plates for Personnel and Surface Monitoring

Our ready-to-use contact plates can be used for environmental monitoring of surfaces in critical clean rooms and isolators (ICR series) as well as in non-critical areas (RT series). To minimize the risk of contamination, our contact plates are produced in clean rooms. They can be stored at room temp...

Pyruvate Transformations

BioFiles 2007, 2.6, 10. Depending on the environmental conditions, e.g. whether oxygen is present or not, pyruvate, a product of glucose metabolism, can undergo different biotransformations as shown in Figure 2. Under reductive conditions, e.g. in the absence of oxygen, pyruvate (1) can be either re...

Measurement of acetic acid vapor in the workplace using passive sampling SPME and on-fiber derivatization with 1-pyrenyldiazomethane: Comparison with active sampling

• • Download PDF • Workplace exposures to acetic acid vapors can cause irritation to eyes and mucous membranes, chronic bronchitis and asthma (1,2,3). The American Conference of Governmental Industrial Hygienists (ACGIH) proposed 25 mg/m3 TLV-TWA (time-weighted average) and 37 mg/m3 TLV-STEL (short-...

Custom Services - Standards, Packaging & CustomWare OEM

Sigma-Aldrich helps you to streamline reliable, efficient delivery of premium-grade testing components at the velocity essential for success. Our quality products and solutions allow you to work smarter, enabling the community a safe and healthier world. Organic Custom Standards • For environmental,...

ISO Certificates & Site Quality Self-Assessments

As a leader in the Life Sciences industry, we are committed to product quality, manufacturing effectiveness and meeting customer expectations. Accordingly, the majority of our Life Science sites are certified to the ISO 9001:2015 standard. Some sites are additionally certified to the ISO 13485 devic...

Generic Pharmaceutical & Release Testing

Microbial Testing Solutions We offer a broad range of products for microbiological testing to ensure accurate QC and absolute safety of your end product. Your quality requirements are the driving force for providing you with the quality you need! • Bioburden • Sterility Testing • Environmental Monit...

solute carrier family 9, subfamily B (NHA2, cation proton antiporter 2), member 2
Synonyms NHA2, NHE10, NHEDC2
Species Human (133308) , Species Mouse (97086) , Species Rat (679958) , Species dog (610098) , Species domestic cat (101094343) , Species domestic guinea pig (100731732) , Species naked mole-rat (101724055) , Species cow (616320) , Species sheep (101106429)
Summary: Sodium hydrogen antiporters, such as NHEDC2, convert the proton motive force established by the respiratory chain or the F1F0 mitochondrial ATPase into sodium gradients that drive other energy-requiring processes, transduce environmental signals into cell responses, or function in drug efflux (Xiang et al., 2007 [PubMed 18000046]

Protein AQUA® – Protein Biomarker Quantitation

Developed in collaboration with the Protein Quantitation Consortium, our AQUA Peptides enable accurate, efficient mass spectrometric quantitation of protein biomarkers. • Focus your analysis on significant protein biomarkers • Accurately quantitate low abundance proteins • Eliminate costly, time con...

What going fragrance-free really means

Related Links • Flavors & Fragrances Learning Center • View Product List It seems that more and more consumers are demanding fragrance-free products, be it for household cleaning or personal care. Some believe that in doing so, they are purchasing a more natural product. But do consumers truly under...

Flexible and Printed Organic Thermoelectrics: Opportunities and Challenges

1 Department of Chemistry, Purdue University, 560 Oval Dr. West Lafayette, IN, 47907, USA. 2 The Organic Thermoelectric Laboratory, Materials Research Institute and School of Biological & Chemical Sciences, Queen Mary University of London, Mile End Road, London E1 4NS, United Kingdom. 3 Beijing Nati...

News On Newsletters (Europe)

We have introduced NEW product specific bulletins to offer further information on specific capabilities and product ranges available from Sigma-Aldrich. News on Air News on Food News on Water News on Standards Air Monitoring Bulletin detailing innovative and high technology techniques for gas/air sa...

CRM Webinar

Date: Tuesday, September 27, 2018 Duration: 75 minutes Times: Register for Session 1: 8:00 AM CET (GMT+8) Register for Session 2: 4:00 PM CET (GMT -6) Whether you are working in a private or a governmental testing lab under ISO 17025 accreditation, use of CRMs is essential to ensure that the results...

Analytical Standards's custom services include specialty packaging

From this: To This: We can accept any reference material repackaging job, large or small, simple or difficult. Our facilities and equipment enable us to package hygroscopic, light sensitive, or other delicate materials under suitable conditions and into inert atmospheres. Our innovative ampule filli...

Greener Alternatives Evaluation Matrix

Launch DOZN Tool Our approach to evaluating greener chemicals is based on the 12 Principles of Green Chemistry. We recognize that these principles distill into three major categories: improving resource use, more efficient use of energy, and minimizing human and environmental hazards. At present, we...

Equity® Products | Supelco's Equity Capillary GC Columns

Equity-1 Equity-5 Equity-1701 The performance you demand... the service you deserve... from the Company you trust. Supelco's Equity Capillary GC Columns deliver the capillary GC column performance you demand for your nonpolar applications. Significant improvements in the polymer chemistry are at the...

O-Glycans

Glycobiology Analysis Manual Table of Contents O-Linked Neutral Glycans O-Linked Sialylated Glycans Blood Group Antigens Lewis and Cell Adhesion Glycans α-Gal-(1→3)-Gal Antigens O-Linked glycoproteins are usually large proteins with a molecular mass of >200 kDa. Glycosylation generally occurs in hig...

Sample Preparation for Food Analysis Webinar

Duration: 75 minutes In typical analytical workflows, sample preparation accounts for over 60% of the time taken to generate results and 30% of any errors generated. To help analytical chemists maintain the cornerstones of all analytical processes, namely; speed, specificity, sensitivity, and reprod...

High-throughput Imaging of a Unique Continuous Flow Microfluidics Plate

The continued drive towards cell based assays that better mimic the in vivo environment has led to innovative cell culture systems such as the SciFlow™ 1000 Fluidic Culture System, which utilizes capillary channels to enable physiologically relevant fluid flow across cultured cells. In this applicat...

HPLC Analysis of Carbamate and Urea Pesticides

sample/matrix: 3 mL water containing 8ng/mL of each analyte in 10% NaCl SPME fiber: PDMS/DVB, 60 μm (57317) extraction: immersion, 40 min, rapid stirring desorption process: static, 5 min in acetonitrile:water (65:35); dynamic, valve open during run column: SUPELCOSIL LC-8, 15 cm × 4.6 mm I.D., 5 µm...

Hydrogen: A Carrier Gas Alternative to Helium

• • Download PDF • bob.wallace@sial.com Carrier gas for gas chromatography (GC) should be an inert gas that does not react with the sample component. Its main role is to transport the vaporized solute molecules through the column. The selection of the carrier gas and the linear velocity it uses both...

Publications: Online library of tutorials, product guides and references

• Life Science and Biochemicals • Chromatography & Analytical • Materials Science, Chemical Synthesis and Lab Equipment • Newsletter Subscription • Molecular Biology Handbook • Cloning Manual • Synthetic Biology Resources • qPCR Technical Guide Life Science and Biochemicals Name Description Antibody...

Sterile Environmental Swabs

Gamma-irradiated ICR swabs The ICR-Swab is a unique swab system for environmental monitoring of dry surfaces, such as filling needles, equipment recesses, uneven surfaces and tubing in clean rooms and isolators. It is designed for qualitative presence/absence tests for microbiological contamination....

Settle Plates for Active and Passive Air Monitoring

Request More Information Related Links • View Product List Gamma-irradiated Settle Plates • View Product List Non-irradiated Settle Plates • Industrial Microbiology Testing Portfolio • On-demand Webinar: Environmental Monitoring in Aseptic Manufacturing • Pharmaceutical Microbiology Testing • Brochu...

Nanomaterials Toxicity Screening Strategies

Tian Xia,1,2 Huan Meng,1,2,† Saji George,1,2,† Haiyuan Zhang,1,2,† Xiang Wang,1,2,† Zhaoxia Ji,2,† Jeffrey I. Zink,2,3 Andre E. Nel1,2* 1Division of NanoMedicine, Department of Medicine, University of California, Los Angeles, CA 90095 2California NanoSystems Institute, University of California, Los ...

Industrial Microbiology Testing

Higher Quality with Microbiology Testing Beyond a complete range of high quality microbial testing solutions for the pharmaceutical, cosmetic, municipal water, beverage and food industries, we also provide regulatory expertise, comprehensive services, and trust, so you can achieve that one invaluabl...

Unique SPE Products & Hardware

HybridSPE™ Precipitation Bridging the gap between simplicity and selectivity in Pharma Bioanalytical Sample Prep Dispersive SPE Tubes Custom pre-weighed salt sorbent vials for dispersive SPE Reversible SPE Tubes Reverse SPE tubes prior to elution to minimize elution volume for strongly retained comp...

Graphene Field Effect Transistors for Biological and Chemical Sensors

Victoria Tsai* and Bruce Willner Graphene Frontiers, Philadelphia, PA 19104, USA *Email: victoria@graphenefrontiers.com The detection and quantification of biomarkers are essential for medical diagnostics, environmental monitoring, and bioresearch. This field has long been dominated by optically bas...

Reconstruction of Human Epidermis Using BRANDplates® Insert System

BRAND disposable items for the life sciences are produced using the most advanced cleanroom techniques in one of the world’s largest cleanrooms for laboratory disposable items. The ongoing cleanroom monitoring includes continuous measurements of air particulates, positive air pressure, air exchange ...