10-12-7 | High Purity Standards Chromium +6 at 10 µg/mL in H2O

Chromium +6 Speciation Standard at 10 µg/mL in H₂O.

This standard is traceable to NIST SRM 3112 for total chromium and a second source standard for the speciated form. ISO 9001:2015 certified, ISO/IEC 17025:2017 and ISO 17034:2016 accredited.

12 month expiration date.