Drinking Water,  Environmental Reference Materials,  PT Express

WS – Diquat/Endothall/Glyphosate/Paraquat – Blind #QCO-097B

$119.00

A 5 mL concentrate for determination of analytes listed below.  Sample derived from our accredited PT studies and useful for method validations and analyst DOCs. PT Express may take up to 10 business days to ship. read more