*EPA Method 524.3 Internal Standard, 2.0 mg/mL in Methanol, 1 mL 9145-Protease Detection Kit 2 mg/mL in Methanol is

2 mg/mL in Methanol is composed of 54 analytes

This Certified Reference Material at a concentration of 1000 µg/mL in Toluene:Acetone (9:1) is composed of a single analyte

This Certified Reference Material at a concentration of 2500 µg/mL in Water is composed of a single analyte

This Certified Reference Material of varied concentration in CH2Cl2 is composed of 11 analytes

*EPA Method 524.3 Internal Standard, 2.0 mg/mL in Methanol, 1 mL 9145-Protease Detection Kit 2 mg/mL in Methanol isThis Certified Reference Material at a concentration of 2. 0 mg mL in Methanol is composed of 3 analytes. It is supplied in a unit of 1 mL and should be stored at an ambient temperature of greater than 5 C.