Primary Drinking Water Metals 2 solution set with 8 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 10 µg/mL, Barium, Cadmium, Selenium at 50 µg/mL, Arsenic, Chromium, Lead at 100 µg/mL in 2% HNO3 + Tr HF.
Solution B: Mercury* at 20 µg/mL in 5% HNO3.
* The concentration of mercury cannot be guaranteed for any extended period of time due to the nature of the element.