ICP Multi-Component EPA Method 200.7 Calibration Standard, 2 Solution Set with 30 Components.

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.

Solution A: Silver at 5 µg/mL, Aluminum, Antimony, Arsenic, Barium, Beryllium, Boron, Cadmium, Calcium, Chromium, Cobalt, Copper, Iron, Lead, Lithium, Magnesium, Manganese, Molybdenum, Nickel, Selenium, Sodium, Strontium, Thallium, Tin, Vanadium, Zinc at 20 µg/mL, Phosphorus, Potassium, Silicon at 100 µg/mL in 2% HNO₃ + Tr HF.

Solution B: Mercury at 20 µg/mL in 5% HNO₃.

Solution A and Solution B can also be purchased separately.