*Camphene Standard, 100 µg/mL in Methanol, CAS # 79-92-5, 1 mL 8077-Other Petroleum tr Hydrofluoric acid is composed

tr Hydrofluoric acid is composed of 13 analytes

This Certified Reference Material of varied concentration in Butanol:Methanol (63:37) is composed of 3 analytes

It is supplied as a set of 2 x 1 mL and should be stored in the freezer at less than -10 °C

This Certified Reference Material at a concentration of 100 µg/mL in Acetone is composed of a single analyte

5) is composed of 14 analytes

*Camphene Standard, 100 µg/mL in Methanol, CAS # 79-92-5, 1 mL 8077-Other Petroleum tr Hydrofluoric acid is composedThis Certified 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.