*GB/T 24153 Nitrosamines Standard, 100 µg/mL in Methanol, 1 mL 10242-Protease Assays and Screening System This Certified Reference Material at

This Certified Reference Material at a concentration of 500 µg/mL in Acetonitrile is composed of a single analyte

0 µg/mL in Isooctane is composed of 20 analytes

The substrate is a cross-linked matrix containing protein substrate and a dye-protein conjugate

This Certified Reference Material at a concentration of 1000 µg/mL in Ethanol is composed of a single analyte

com for beginning and end dates for each year

*GB/T 24153 Nitrosamines Standard, 100 µg/mL in Methanol, 1 mL 10242-Protease Assays and Screening System This Certified Reference Material atThis Certified Reference Material at a concentration of 100 g mL in Methanol is composed of 12 analytes. It is supplied in a unit of 1 mL and should be stored in the freezer at less than 10 C.