*Erbium ICP Standard, 1000 µg/mL in 2-5% Nitric Acid, ICP-17N-1, 100 mL EPH This set of Certified Reference

This set of Certified Reference Materials is composed of 5 components

This Certified Reference Material of varied concentration in 2-5% Nitric Acid is composed of 5 analytes

17 Components:

Protease activity is detected spectrophotometrically with increasing optical density proportional to increasing enzyme activity and can detect nanogram quantities

*Erbium ICP Standard, 1000 µg/mL in 2-5% Nitric Acid, ICP-17N-1, 100 mL EPH This set of Certified ReferenceThis Certified Reference Material at a concentration of 1000 g mL in 2 5% Nitric acid is composed of a single analyte. It is supplied in a unit of 100 mL and should be stored at an ambient temperature of greater than 5 C.