Environmental Reference Materials,  PT Express,  Wastewater

Simple Nutrients Concentrate – Blind #QCI-138B

$88.00

A 21 mL concentrate for determination of Simple Nutrients. Each ampule produces 2 liters of sample. The sample includes: Ammonia as N 1.0 - 20 mg/L, Orthophosphate as P 0.5 - 5.5 mg/L, Nitrate as N 2.0 - 25 mg/L, Nitrate/Nitrite-N 2.5 - 25 mg/L. PT Express may take up to 10 business days to ship. read more