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Showing 1-29 of 29 results for "pesticides" within Site Content
Pesticides and Mycotoxins in Cannabis/Hemp
Stringent quality testing for cannabis products includes analysis for residual pesticides and mycotoxins using LC-MS/MS and GC-MS/MS.
Neonicotinoids Pesticides and Metabolites
Neonicotinoids have established themselves as key components in insecticides because of their unique selectivity. The mode of action is similar to nicotine.
Pesticides History and Food Safety
Adopting a risk-based approach in the food industry for pesticide safety, understanding residual risks, and adhering to scientific limits.
Pesticide Standards
Explore our full lineup of pesticide reference materials: various quality grades including PESTANAL® and TraceCERT®for food, environment analysis.
EU and US Legislation on Pesticides - World Standards Day 2021
To ensure the safety of food and the environment, regulations are tightening worldwide regarding application of pesticides/plant protection products. This webinar will give an overview about the current ways pesticides are being regulated in the EU and U.S.
Comparison of QuEChERS Products for the Extraction of Planar Pesticides from Spinach
Supel™ QuE Verde combines a novel carbon with zirconia coated silica (Z-Sep+) to provide an optimum balance between planar pesticide recovery and color removal.
Pesticide Classes and Exposure Hazards
Pesticide classes and health hazards from exposure to commercially available pesticides, herbicides, and fungicides.
Workflow for Pesticide Analysis in Cannabis
Complete workflow for cannabis flower pesticide testing using LC-MS/MS and GC-MS/MS ensures product safety.
US EPA Method 632: HPLC Analysis of Pesticides on Ascentis® C18
-methylcarbamate 10 μg/mL; Diuron; Propham; Siduron; Methiocarb, analytical standard; Linuron 10 μg/mL; Swep 10 μg/mL; Chlorpropham 10 μg/mL; Barban; Neburon
Analysis of Pesticides in Baby Food by Solid Phase Microextraction (SPME) Using a New Overcoated Fiber
A direct immersion SPME method using a new overcoated SPME fiber was developed for the extraction of pesticides from pureed prune baby food.
QuEChERS Method for Pesticide Residue Analysis
QuEChERS method for pesticide residue analysis requires only small quantities of solvent and is capable of generating recoveries of 70-120% with RSDs <5% for a wide range of compounds.
Analysis of California Cannabis List of Pesticides, Mycotoxins, and Pyrethrins Using Ascentis® Express Biphenyl Column
Cannabis testing regulations include analysis of purity, potency, and contaminants. Learn more about analysis of cannabis for pesticides, mycotoxins, and pyrethrins registered in California by LC-MS/MS and GC-MS/MS Using Ascentis® Express Biphenyl and SLB®-5ms Columns
Pesticide Standards For Food & Environmental Analysis
Analytical Standards & Certified Reference Materials
New Preparation Approach for Improved Pesticide Analysis of Challenging Samples
This webinar will introduce new sample preparation approaches leading to improved clean-up and recovery of pesticides in these challenging matrices.
Develop crop protection faster | Pesticide Synthesis
Learn about our broad technology and synthesis portfolios to help you with the discovery, development, and testing phases of the crop protection workflow, to align with plant breeding efforts.
Pesticide Residue Analysis in Ginger Powder with QuEChERS
2-layer SPE cartridge efficiently reduces background for ginger contaminant analysis.
Multiclass Pesticide Analysis of Soy Milk Using a Matrix-Compatible SPME Fiber
Pesticide analysis, SPME Fiber, supelco spme fiber, direct immersion spme, pesticide analysis methods, pesticide analysis by gc-ms, DI-SPME, overcoated SPME, overcoated fibers, soy milk analysis
Pesticide Analysis in Turmeric by LC/MS/MS & GC/MS/MS
Dual-layer cartridge achieves efficient SPE clean-up for challenging pesticide residue testing in turmeric and spices.
Analysis of Pesticide Residues in Pistachios Using QuEChERS Extraction and Cleanup with Supel™ QuE Z-Sep+
Pistachios 45% fat complicates pesticide analysis. But Z-Sep+ sorbent cleanup after QuEChERS extraction can reduce background for reliable results.
QuEChERS Sample Prep Method
QuEChERS method simplifies sample cleanup for pesticides analysis in food and agricultural samples.
Cannabis Testing
Cannabis analysis includes quantifying cannabinoids, terpenes, pesticides, heavy metals, moisture, and microbes in plants and products.
Newly Developed Porous Graphitic Carbon in U/HPLC
Polar graphitic carbon enables UHPLC separation of highly polar pesticides, herbicides, and Vitamin D metabolites, advancing liquid chromatography capabilities.
Analysis of Alkylphenols Using New Internal Standards
Alkylphenols are used in various industries like paper manufacturing and pesticide formulations.
Quick, Sensitive LC/MS/MS Analysis of Aflatoxins in Cannabis
Analyte recovery values from spiked cannabis extracts ranged from 102 to 127% with RSD below 12% for 3 replicates. Excellent recovery values were even observed for Aflatoxins B2 and G2 which were spiked at a low level of 6.1 ppb.
LC/MS/MS Analysis of Aflatoxins in Cannabis on Ascentis® Express 2.7µm Phenyl-Hexyl after Cleanup Using Supel™ Tox AflaZea SPE
solution, 2 μg/mL in acetonitrile, analytical standard
Bromine in Drinking Water, Swimming-Pool Water, Wastewater and Disinfection Solutions
Spectrophotometric determination of bromine with dipropyl-p-phenylenediamine (DPD) in drinking water, swimming-pool water, wastewater, and disinfection solutions in a range of 0.020 – 10.00 mg/L.
LC/MS/MS Method for Determination of Glyphosate, AMPA, and Glufosinate in Cereals
Glyphosate and related compounds are measured in oatmeal and infant cereal using ion-exchange polymer-based particles for HPLC and SPE. Low level detection was obtained.
Determination of 2-Chloroethanol as Marker for Fumigant Ethylene Oxide in Sesame Seeds by HS-SPME-GC-MS
The work describes the development of an HS-SPME-GC-MS method to determine 2-chloroethanol as a marker of fumigant ethylene oxide in different kinds of sesame seed samples.