ICP Multi-Component Continuing Check Verification (CCV) with 3 Components. This is Solution B of the 2 Solution Set CCV-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: Silicon at 500 µg/mL, Sodium* at 810 µg/mL, Sulfur at 500 µg/mL in H2O.
* Concentration varies slightly.