Area of Interest
Miscellaneous(9)
Technical Documents(23)
Application
Acaricides(3)
AGE(2)
Air sampling(5)
Antibiotics(3)
Antifungals(2)
Antivirals(1)
Asymmetric synthesis(1)
Avicides(2)
Capillary electrophoresis(2)
Centrifugation(2)
Chiral chromatography(3)
Chiral resolution(1)
Chromatography(19)
Column chromatography(1)
Derivatizations(3)
Detergents(6)
Flame ionization detector(3)
Flash chromatography(3)
Fractionation(3)
Fungicides(32)
Gas chromatography(15)
Gas chromatography mass spectrometry(10)
Herbicides(12)
High performance liquid chromatography(15)
Hormones(6)
Individual protein Immunoprecipitation(2)
Insecticides(17)
Liquid chromatography mass spectrometry(9)
Mass spectrometry(18)
Metabolites(8)
Molluscicides(2)
Nematicides(2)
PAGE(2)
Passive sampling(2)
Pesticides(18)
Positron Emission Tomography(2)
Purification(4)
Rodenticides(4)
Sample preparations(14)
Separation(7)
Simulated moving-bed chromatography(1)
Size-exclusion chromatography(5)
Solid phase extractions(12)
Solid phase microextractions(7)
Solvents(9)
Thin layer chromatography(3)
Vitamins(3)
Disease
Cancer(4)
Diseases(1)
Respiratory(1)
Industry
Agriculture(12)
Air Monitoring(3)
Allergens(3)
Clinical(7)
Environmental(9)
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Food Safety(2)
Forensic(7)
Industries(1)
Petrochemical(1)
Pharmaceutical(5)
Veterinary(2)
Process / Function
Adhesion(1)
Adsorption(5)
Aerobic(2)
Catalysis(2)
Cellular processes(2)
Degradations(2)
Deposition(3)
Diffusion(2)
Dimroth rearrangement(1)
Filtration(3)
Gene expression(2)
Genetic(1)
Hydration reaction(2)
Oxidations(1)
Phase transitions(3)
Rearrangements(1)
Silylations(3)
Transcription(2)
Research Area
Metabolomics(2)
Nanotubes(2)

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32 matches found for fungicides

Presentations for Chiral Chromatography

Title Size NEW / RECENT Webinar: Rapid Chiral HPLC Method Development Techniques n/a Effective Monitoring for Enantiomeric Forms of Methamphetamine and Related Compounds by LC/MS 145 Kb PDF A Novel Approach in HPLC Chiral Method Development: Dealing with Multiple Chiral Centers 285 Kb PDF Basics of ...

pesticides-beef-z-sep

The exposure of farm animals to agricultural pesticides continues to be a major concern among food producers. For example, in the case of organochlorine pesticides, although their use has been severely restricted by many countries, they can still be detected at low levels in some agricultural produc...

Improve Recovery for Analysis of Pesticides in Beef Kidney

The exposure of farm animals to agricultural pesticides continues to be a major concern among food producers. For example, in the case of organochlorine pesticides, although their use has been severely restricted by many countries, they can still be detected at low levels in some agricultural produc...

Agricultural Contaminants - Pesticide Classes & Exposure Hazards

(back to Agricultural Contaminants) Most pesticides contain an active ingredient or agent, synergists, solvents for dispersion and stabilization and adjuvants. Synergists enhance the killing power of the chemical agent. Adjuvants are additional additives, which may give many pesticides their competi...

LC/MS/MS Analysis of Carbendazim in Orange Juice (Spiked) on Ascentis® Express C18 after Supel™ QuE PSA/C18 QuEChERS Cleanup

sample preparation Dispersive (QuEChERS) sample/matrix orange juice spiked with carbendazim at 1 ppb extraction tube Supel™ QuE Citrate (EN) Tube (55227-U) extraction process add 10 mL of orange juice with pulp to a 50 mL empty extraction tube (55248-U); add carbendazim at 1 ppb; add 10 mL acetonitr...

NIOSH 5011– Products and Materials Guide

ETHYLENE THIOUREA Ethylene thiourea is used in the manufacture of fungicides, rubber vulcanization and in dyes, pharmaceuticals, synthetic resins and electroplating baths. The method was also applied to tetramethyl thiourea. Analysis Type (Application Method): Gas chromatography, flame photometric L...

Halloysite Nanotubes Applications in Nanomaterials Research

Related Products • Nano Minerals: Nanoclays • Nanopowders and Nanoparticle Dispersions Related Articles • Nano Minerals: Nanoclays • Nanoclays: Versatile Building Blocks for Multi-Functional Composites • Polymer Science Resources • Biomaterials Resources • Nanomaterials Resources Halloysite, a natur...

Extraction and Analysis of Agricultural Pesticides from Oranges Using the “QuEChERS” Method

• • Download PDF • kstenerson@sial.com The toxicological effects of the chemicals which humans and animals are exposed to daily are of ever-increasing concern. In the last few years, emphasis has been placed on a group of chemicals loosely referred to as endocrine disruptors; mostly man-made compoun...

HPLC Analysis of a Metalaxyl Enantiomers on Kromasil® AmyCoat®

column Kromasil AmyCoat, 25 cm x 4.6 mm I.D., 5 µm particles column temp. 25 °C mobile phase [A] ethanol; [B] hexane, (25:75, A:B) flow rate 1 mL/min pressure 943 psi (65 bar) sample 1 mg/mL in ethanol injection 10 µL detector UV, 220 nm Analysis Note Metalaxyl is a 1:1 mixture of ®- and (S)-2-[(2,6...

Extraction and Analysis of Agricultural Pesticides from Oranges Using the “QuEChERS” Method

• • Download PDF • kstenerson@sial.com The toxicological effects of the chemicals which humans and animals are exposed to daily are of ever-increasing concern. In the last few years, emphasis has been placed on a group of chemicals loosely referred to as endocrine disruptors; mostly man-made compoun...

Environmental Pesticide Standards

We offer a comprehensive portfolio of pesticides standards and CRMs. Under the well-known brands PESTANAL® and TraceCERT® more than 1300 high purity pesticides and pesticide metabolites for food, environmental, and toxicology/forensic analyses are available. Products are available as neats and singl...

Determination of Malachite Green and Leucomalachite Green in Salmon Using Chromolith HighResolution RP-18

Malachite green (MG) is an effective topical fungicide used in the aquaculture industry. MG absorbed by fish tissue is metabolically reduced to leucomalachite green (LMG), which is lipophilic and can be stored in edible fish tissue for an extended period of time. This application focusses on HPLC te...

OSHA 95– Products and Materials Guide

Ethylene Thiourea Ethylene thiourea is used as an accelerator in synthetic rubber production, a curing agent for epichlorohydrin elastomers, and component of ethylenebisdithiocarbamate fungicides. For this method, samples are collected open-face by drawing air through a four-piece sampling cassette ...

HPLC Analysis of Metalaxyl Enantiomers on Astec® Cellulose DMP

column Astec Cellulose DMP, 25 cm x 4.6 mm I.D., 5 µm particles (51099AST) column temp. 25 °C mobile phase [A] ethanol; [B] hexane, (25:75, A:B) flow rate 1.0 mL/min pressure 740 psi (51 bar) sample 1 mg/mL in ethanol injection 10 µL detector UV, 220 nm Analysis Note Metalaxyl is a 1:1 mixture of ®-...

pesticide-cannabis-quechers-gcms-ms

Related Products • Cannabis Testing • Food & Beverage Analysis • Pesticide Analysis • Supel™ QuE Verde for Challenging Compounds in Green Matrices Related Articles • Reporter US Volume 34.1 • Analysis of Residual Solvents in Hemp Extract by Headspace SPME-GC/MS • Headspace SPME GC/MS Analysis of Ter...

Carbendazim-orange-juice

A QuEChERS sample preparation method followed by LC-MS/MS The fungicide carbendazim can sometimes be used to combat mold on citrus fruits including oranges. Recently, low residue levels of the fungicide were reported to be present in bulk orange juice import shipments to the USA. Because this compou...

Improved Recovery of Fungicide Carbendazim from Orange Juice

A QuEChERS sample preparation method followed by LC-MS/MS The fungicide carbendazim can sometimes be used to combat mold on citrus fruits including oranges. Recently, low residue levels of the fungicide were reported to be present in bulk orange juice import shipments to the USA. Because this compou...

Agricultural Contaminants

People living and working in rural areas are at risk of exposure to wide range of pollutants emitted from agricultural operations. Exposure to pesticides and herbicides is a significant concern; roughly only 85% of sprayed airborne pesticides reach their target destination [1]; the remaining 15% is ...

A Selection of New Applications on the Supelco Low Bleed SLB-5ms

Katherine Stenerson, Jay Jones, and Michael D. Buchanan kstenerson@sial.com In past Reporter articles, we have highlighted the many features and benefi ts of the new SLB-5ms column, especially for US EPA Method 8270. In addition to Method 8270, we have also investigated the use of this column for an...

LC/MS Analysis of Nucleosides on Ascentis® Express F5

column Ascentis Express F5, 15 cm x 2.1 mm I.D., 2.7 µm particles, 90Ã… (53571-U) column temp. 15 °C mobile phase [A] 5 mM ammonium acetate, pH 5.5 with acidic acid in water; [B] Methanol gradient hold at 0% for 6 min; to 50% B in 4 min; hold at 50% B for 4 min; to 0% B in 0.1 min; to hold at 0% B f...

Analysis of Pesticide Residues in Cannabis Using QuEChERS Extraction and Cleanup Followed by GC/MS/MS Analysis

Related Products • Cannabis Testing • Food & Beverage Analysis • Pesticide Analysis • Supel™ QuE Verde for Challenging Compounds in Green Matrices Related Articles • Reporter US Volume 34.1 • Analysis of Residual Solvents in Hemp Extract by Headspace SPME-GC/MS • Headspace SPME GC/MS Analysis of Ter...

determination-of-dehydroacetic-acid-in-bread-using-discovery-c18-colum-with-uv-detection

Dehydroacetic acid is an organic compound which has several industrial applications. It can be used as a plasticizer in synthetic resins; as a fungicide or bactericide; but also as a food preservative (E265). This application focus on testing Dehydroacetic acid in bread using a Discovery® HS C18 HPL...

Antifungals

Antifungal compounds have been overshadowed by antibacterials in research interest and application due to the greater impact bacterial infections have had on health. Resistance to antibacterial drugs and the resultant clinical impact is of widespread concern regarding public health. However, resista...

Antifungals

Antifungal compounds have been overshadowed by antibacterials in research interest and application due to the greater impact bacterial infections have had on health. Resistance to antibacterial drugs and the resultant clinical impact is of widespread concern regarding public health. However, resista...

Reporter China

《Reporter》是Sigma-Aldrich旗下分析品牌色谱科Supelco推出的色谱分离通讯,创刊于1982年, 直接面向色谱工作者,以液相色谱、气相色谱、手性色谱及样品前处理等为主题,聚焦环境、食品、医药、临床等不同行业,由研发专家及邀请的行业内专业人士撰写科学文章,为大家提供行业应用和热点难点解决方案。电子版本可以在本页面下载获得。如需印刷版,请发邮件至marketing.china@sial.com。 2015 2014 2013 2012 Volume 33.4 (Food & Bev.) Volume 33.4 (December) Volume 33.3 (August) V...

Supelco Low Bleed SLB-5ms Column - New Features and Benefits

Katherine Stenerson, Jay Jones, and Michael D. Buchanan kstenerson@sial.com In past Reporter articles, we have highlighted the many features and benefi ts of the new SLB-5ms column, especially for US EPA Method 8270. In addition to Method 8270, we have also investigated the use of this column for an...

Reduce Matrix Background and Improve Overall Analyte Recovery

Katherine K. Stenerson and Jennifer Claus jennifer.claus@sial.com The exposure of farm animals to agricultural pesticides continues to be a major concern among food producers. For example, in the case of organochlorine pesticides, although their use has been severely restricted by many countries, th...

Halloysite Nanotubes Applications in Nanomaterials Research

Related Products • Nano Minerals: Nanoclays • Nanopowders and Nanoparticle Dispersions Related Articles • Nano Minerals: Nanoclays • Nanoclays: Versatile Building Blocks for Multi-Functional Composites • Polymer Science Resources • Biomaterials Resources • Nanomaterials Resources Halloysite, a natur...

Reporter - Supelco Chromatography newsletter

In publication since 1982, the Reporter newsletter provides information on our innovations and new products relating to HPLC, GC, Chiral Chromatography, Sample Preparation/Handling, and other chromatography topics. This 24-page print version is published 5 times a year, and contains full-length arti...

Reporter - Supelco Chromatography newsletter

In publication since 1982, the Reporter newsletter provides information on our innovations and new products relating to HPLC, GC, Chiral Chromatography, Sample Preparation/Handling, and other chromatography topics. This 24-page print version is published 5 times a year, and contains full-length arti...