17-element ICP Interference Check Standard 1. Two Solutions (A & B). Each solution 250 mL. Contains: (µg/mL) Solution A: Mercury at 50, Beryllium at 100, Manganese at 200, Barium, Cadmium, Chromium, Cobalt, Copper, Nickel, Vanadium, Zinc at 300, Selenium at 500, Arsenic, Lead, Thallium at 1,000, Potassium at 20,000 in 4% HNO3. Solution B: Silver at 300 in 4% HNO3. 12 months expiry date. Traceable to NIST 31XX series. ISO 9001:2015 certified, ISO/IEC 17025:2017 and ISO 17034:20166 accredited.
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