37mm Mixed Cellulose Ester Filter, High-Level

High-level trace metals on MCE filter, 37mm diamater, 0.8 µm pore size. Includes 10 spiked filters and 5 blanks. This standard is traceable to NIST SRM 3100 series. ISO 9001:2015 certified, ISO/IEC 17025:2017 and ISO 17034:2016 accredited. 12 month expiration date. Components: Arsenic, Zinc at 100 µg/filter, Barium, Beryllium, Cadmium, Chromium, Cobalt, Manganese, Nickel, Thallium, Vanadium at 25 µg/filter, Copper, Iron, Lead at 50 µg/filter, Silver at 10 µg/filter.