Environmental Reference Materials,  PT Express,  Wastewater

Sulfide Concentrate – Blind #QCI-086B

$114.00

A 10.5 mL concentrate for determination of Sulfide. Formulated in the NELAC range of 2.0 - 10 mg/L. Each ampule produces 2 liters of sample. PT Express may take up to 10 business days to ship. read more