ICP Multi-Component Quality Control Standard Set with 7 Components in 2% HNO₃.

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 50 µg/mL, Aluminum, Barium, Boron, Silver, Sodium at 100 µg/mL, Potassium at 1,000 µg/mL.