Environmental Reference Materials,  PT Express,  Wastewater

Volatile Solids – Blind #QCI-127B

A screw-cap vial containing a solid material for dilution to 1000 mL. Formulated in the NELAC range of 100 - 500 mg/L. Each vial produces at least 1 liter of sample. PT Express may take up to 10 business days to ship. read more