General description

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of holmium. A unit of SRM 3123a consists of five 10 mL sealed borosilicate glass ampoules of an acidified aqueous solution prepared gravimetrically from high-purity holmium oxide to contain a known mass fraction of holmium. The solution contains nitric acid at a volume fraction of approximately 10 %. For more information, please refer to the COA and SDS.SRM 3123A_cert SRM 3123A _SDS

Legal Information

NIST is a registered trademark of National Institute of Standards and Technology

SRM is a registered trademark of National Institute of Standards and Technology