15 High-Level Trace Metals on 37 mm Ø, 0.8 µm porosity MCE filters (10 spiked filters and 5 blanks) for QC of Method 7300. Contains: (µg/spiked filter) Arsenic, Zinc at 100, Barium, Beryllium, Cadmium, Chromium, Cobalt, Manganese, Nickel, Thallium, Vanadium at 25, Copper, Iron, Lead at 50, Silver at 10. 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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