*Volatiles - Mix 2, 50 µg/mL in MeOH, 1 mL 7053-Environmental 2 mg/mL in Hexane is

2 mg/mL in Hexane is composed of 2 analytes

Athena’s Bovine Pituitary Extract is prepared from BSE-free animals

5 µg/mL in Isooctane is composed of 20 analytes

This Certified Reference Material of varied concentration in Acetonitrile is composed of 8 analytes

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

*Volatiles - Mix 2, 50 µg/mL in MeOH, 1 mL 7053-Environmental 2 mg/mL in Hexane isThis Certified Reference Material at a concentration of 50 g mL in Methanol is composed of 10 analytes. It is supplied in a unit of 1 mL and should be stored at an ambient temperature of greater than 5 C.