Environmental Reference Materials, PT Express, Wastewater
Hexavalent Chromium Concentrate – Blind #QCI-095B
$113.00
A 10.5 mL concentrate for determination of Hexavalent Chromium. Formulated in the NELAC range of 90 - 900 ug/L. Each ampule produces 2 liters of sample. PT Express may take up to 10 business days to ship. read more