Pesticides - USP <561>m - GC/TQ
PGUSP
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Turnaround Time:
2 - 4 days
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Method Description
USP <561> pesticide testing using gas chromatography targets volatile and semi-volatile pesticide residues according to United States Pharmacopeia standards. This testing is required for pharmaceutical ingredients and dietary supplements to ensure safety and regulatory compliance. The method focuses on pesticides that are amenable to gas chromatographic separation and provides the sensitivity needed to meet USP limits.
Analyte List
Technical Data Sheet
Method Name
USP 561 Pesticides Analysis in Articles of Botanical Origin by GC/TQ
Method Code
LAB-TM-039
Equipment Type
Gas Chromatography - Tandem Mass Spectrometry (GC-MS/MS)
Equipment Details
Method Reference
Reportable Unit
ppm (mg/kg)
Sample Size Requirements
500 grams
Available for
Food Products,
Dietary Supplements,
Botanicals (Raw Materials, Extracts, Finished Products),
API (Isolates, Active Ingredients)
Additional Information
Modified Test Method does not include the following analytes:
Bromide, inorganic (calculated as bromide ion)
Chlorpyriphos-methyl
Dichlofluanid
Dithiocarbamates (as CS2)
Parathion-methyl and Paraoxon-methyl (sum of)
Unavailable for
*Prices and offerings are subject to change without notice.