pesticides

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Neonicotinoids Pesticides and Metabolites

hplc analysis urea carbamate triazine aniline pesticides

HPLC Analysis of Urea, Carbamate, Triazine, Aniline Pesticides on Discovery® C18

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.

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 Pesticides in Turmeric Powder by LC/MS/MS and GC/MS/MS after Cleanup with Dual-Layer SPE Cartridge

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

Compared to conventional PSA/C18/GCB cleanup, cannabis extracts cleaned with the Supel QuE Verde mixture showed lower GC/MS background, and better recoveries for many pesticides.

Agricultural Contaminants

Supelco air sampling and analysis products for agricultural contaminants - pesticides, herbicides, fungicides, animal emissions, gases, volatile organics and inorganics.

Neonicotinoids

Testing Food for Fipronil Contamination

Test your food for fipronil contamination using our analytical standards, certified reference materials, solvents, and columns for analysis.

Selecting GC Columns by Industry or Application

Fluorinated Building Blocks

With a vast offering of fluorinated building blocks, such as, trifluoromethyl, difluoromethyl, triflate, and pentafluorosulfanyl substituents for your toolkit, we make it even easier to discover your target compounds.

HPLC Analysis of Paraquat and Diquat on SUPELCOSIL™ LC-18 after SPE using ENVI™-8 DSK

Selecting a GC Column for Specific Methods

We offer the Supelco portfolio of analytical GC columns, providing you the accuracy, precision and consistency you need.

Silylation of Non-Steroidal Anti-Inflammatory Drugs

SupraSolv® GC Solvent Specifications

Our GC solvents have been specially developed and tested for ECD, FID and MS detection or for headspace gas chromatography to ensure accurate, reliable and reproducible analytical results.

Analysis of Bisphenol A in Food
by Solid Phase Microextraction Using an Overcoated Fiber

Bisphenol A (BPA) is suspected to be an endocrine disruptor. Regulations on specific migration limits (SML) from food contact materials are getting tighter (EU 2018/213) requiring more sensitive determinations. An overcoated SPME fiber provides the durability necessary for direct

Centrifuge Filters

Filtration devices for concentration and preparation of biological and environmental samples for downstream processing.

Antimicrobial Peptides

Heterocyclic Building Blocks

We’re proud to offer a comprehensive portfolio of heterocyclic building blocks, one of the largest and most diverse families of molecular fragments used in organic synthesis

Silica-coated Gold Nanoparticles: Surface Chemistry, Properties, Benefits and Applications

LRA (Lipid Removal Agent) for Biopharmaceutical Production

Analysis of Alkylphenols and Alkylphenol Ethoxylates Using new 13C-Labeled and Deuterated Internal Standards According to ISO 18857-2

BIOshell™ IgG 1000 Å C4 UHPLC Column for Improved Biomacromolecule Separations

PCR-based Assay Regulations and Validation

Glycol Ethers

Neonicotinoids Pesticides and Metabolites

Sigma-Aldrich.com presents an article concerning Neonicotinoids Pesticides and Metabolites.

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.

GC Analysis of Agricultural Pesticides (Standard) on SLB®-5ms

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

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.

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