*4,4',6,6'-Tetranitro-2,2'-azotoluene, 0.1 mg/mL in Acetonitrile, 1 mL 9136-Animal Product Free (APF) 2 with potassium phosphate to

2 with potassium phosphate to prevent a change in pH and provide a source of phosphate

2 mg/mL in Dichloromethane is composed of 16 analytes

This Certified Reference Material of varied Conc in Heptane:Hexane (50:50) is composed of 2 analytes

It is supplied as a set of 2 x 500 mL and should be stored at an ambient temperature of greater than 5 °C

This Certified Reference Material of varied concentration by %w/w is composed of 7 analytes

*4,4',6,6'-Tetranitro-2,2'-azotoluene, 0.1 mg/mL in Acetonitrile, 1 mL 9136-Animal Product Free (APF) 2 with potassium phosphate toThis Certified Reference Material at a concentration of 0. 1 mg mL in Acetonitrile 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.