*Disperse Brown 1, 100 µg/mL in Methanol, CAS # 23355-64-8, 1 mL 12250-Environmental This Certified Reference Material of

This Certified Reference Material of varied concentration by %w/w is composed of 11 analytes

This Certified Reference Material at a concentration of 1000 µg/mL in p-Dioxane is composed of a single analyte

This Certified Reference Material at a concentration of 50 µg/g in Biodiesel 100 is composed of a single analyte

It is supplied as a set of 7 x 100 mL and should be stored at an ambient temperature of greater than 5 °C

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

*Disperse Brown 1, 100 µg/mL in Methanol, CAS # 23355-64-8, 1 mL 12250-Environmental This Certified Reference Material ofThis 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 at an ambient temperature of greater than 5 C.