ICP Multi-Component EPA Method 200.7 Calibration Standard with 1 Component in 2% HNO3. This is Solution B of the 2 Solution Set ICP-200.7-1.
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: Silver at 500 µg/mL.