ICP Multi-Component EPA Method 200.7 Calibration Standard with 1 Component. This is Solution B of the 2 Solution Set ICP-200.7-6.
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