*Benzidine, 2.0 mg/mL in CH2Cl2, CAS # 92-87-5, 1 mL 7049-GC This Certified Reference Material at

This Certified Reference Material at a concentration of 2000 µg/mL in Methanol is composed of 14 analytes

This Certified Reference Material of varied concentration by Weight is composed of 8 analytes

Each pouch contains enough medium to prepare 1 liter of medium

especially when the cells are rapidly dividing

The medium is a complex

*Benzidine, 2.0 mg/mL in CH2Cl2, CAS # 92-87-5, 1 mL 7049-GC This Certified Reference Material atThis Certified Reference Material at a concentration of 2. 0 mg mL in CH2Cl2 is composed of a single analyte. It is supplied in a unit of 1 mL and should be stored at an ambient temperature of greater than 5 C.