ICP QC Standard for 200.7 (21 analytes). Available in 125mL and 500mL sizes. Please select size from option list above.
This Environmental Standard blend is designed for EPA Method 200.7 (1982) for performing a Quality Control Check. The matrix is Nitric Acid / Hydrofluoric Acid (HNO3 / HF). It is made from our in-house Second Source Concentrates and contains the following elements and concentrations:
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