GC/MS

GC–MS Analysis of Soil Faecal Biomarkers Uncovers Mammalian Species and the Economic Management of the Archeological Site

GC–MS Analysis of Soil Faecal Biomarkers Uncovers Mammalian Species and the Economic Management of the Archeological Site

ByUCT

While United Chemical Technologies is most well-known for our high-quality solid phase extraction products and specialty silanes, silicones, and siloxanes, we also provide high-quality derivatizing reagents (DRs), with a wide variety of scientific applications. While DRs, such as UCT’s SBSTFA, are most used to help analyze current events such as blood, urine, or soil analysis,…

A New Single-Laboratory Validated Method for the Detection of Pyrethroid Metabolites in Milk by GC/MS
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A New Single-Laboratory Validated Method for the Detection of Pyrethroid Metabolites in Milk by GC/MS

ByUCT

With concerns over the household use of pyrethroid pesticides for mosquito control, researchers in Thailand have developed a validated method for analyzing cis/trans-permethrinic acid in powdered milk. Pyrethroids are naturally occurring pesticides that are synthesized to manufacture mosquito coils and sprays for home use.  These pesticides can bioaccumulate in women’s bodies and be excreted in…