Drinking Water, Environmental Reference Materials, PT Express
Hexavalent Chromium Concentrate – Blind #QCI-128B
$107.00
A 10.5 mL concentrate for determination of Hexavalent Chromium. Formulated in the NELAC range of 5 - 50 ug/L. Each ampule produces 2 liters of sample. PT Express may take up to 10 business days to ship. read more
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