Drinking Water,  Environmental Reference Materials,  PT Express

Orthophosphate-P Concentrate – Blind #QCI-141B

$88.00

A 21 mL concentrate for determination of Orthophosphate-P. Formulated in the NELAC range of 0.5 - 5.5 mg/L. Each ampule produces 2 liters of sample. PT Express may take up to 10 business days to ship. read more