*2-Perfluorooctylethyl acetate (8:2 FTOAc), 100 µg/mL in Methanol, CAS # 37858-04-1, 1 mL 6990-Disinfection By˗products Protease activity is detected spectrophotometrically

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

inorganic minerals and trace minerals

It is supplied as a set of 8 x 1 mL and should be stored at an ambient temperature of greater than 5 °C

25 mg/mL in CH2Cl2 is composed of a single analyte

This Certified Reference Material at a concentration of 50 µg/mL in Isooctane is composed of a single analyte

*2-Perfluorooctylethyl acetate (8:2 FTOAc), 100 µg/mL in Methanol, CAS # 37858-04-1, 1 mL 6990-Disinfection By˗products Protease activity is detected spectrophotometricallyThis Certified Reference Material at a concentration of 100 g mL in Methanol is composed of a single analyte. It is supplied in a unit of 1 mL and should be stored in the freezer at less than 10 C.