37mm Mixed Cellulose Ester Filter, Mide-Level

Mid-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 17025:2005 and ISO 17034:2016 accredited.

12 month expiration date.

Components: Arsenic, Zinc at 50 µg/filter, Barium, Beryllium, Cadmium, Chromium, Cobalt, Manganese, Thallium, Vanadium at 10 µg/filter, Copper, Iron, Lead, at 25 µg/filter, Silver at 5 µg/filter.