IC Multi-Component Cation Standard Set with 5 Components at 100 µg/mL in H2O.
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: Ammonium, Calcium, Magnesium, Potassium, Sodium.