100026-7 | High Purity Standards Iron +3 at 1,000 µg/mL in 2% HNO3

Iron +3 Speciation Standard at 1,000 µg/mL in 2% HNO₃.

This standard is traceable to NIST SRM 3126 for total iron, certified value is based upon gravimetric preparation. ISO 9001:2015 certified and ISO/IEC 17025:2017 accredited.

12 month expiration date.