*Erbium ICP Standard, 1000 µg/mL in 2-5% Nitric Acid, ICP-17N-1, 100 mL EPH Protease activity is detected spectrophotometrically

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

This Certified Reference Material at a concentration of 10 µg/mL in Acetonitrile is composed of 7 analytes

in 1% Aliquat 336:MIBK is composed of a single analyte

17 Components:

This set of Certified Reference Materials is composed of 5 components

*Erbium ICP Standard, 1000 µg/mL in 2-5% Nitric Acid, ICP-17N-1, 100 mL EPH Protease activity is detected spectrophotometricallyThis 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.