Drinking Water,  Environmental Reference Materials,  PT Express

Nitrite-N Concentrate – Blind #QCI-140B

$88.00

A 21 mL concentrate for determination of Nitrite-N. Formulated in the NELAC range of 0.4 - 2.0 mg/L. Each ampule produces 2 liters of sample. PT Express may take up to 10 business days to ship. read more