CLP Check Verification Standard #3, 250ml

Check Verification Std. Cd - 250 µg/mL, As, Pb, Se, Tl - 500 µg/mL in 2% HNO3.

Multi-element standard for the Contract Laboratory Program (CLP). A complete series of standards designed specifically to conform to US EPA SOW.ILM04.0 Inorganic Target Analyte List (TAL), Analytical Methods and QC/QA Requirements.