Primary Drinking Water Metals with 1 Component. This is Solution B of the 2 Solution Set DWPS.
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: 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.