*Aroclor 1221, 500 ppm w/w in Transformer oil, CAS # 11104-28-2, 5 x 1 mL 7031-Physical Properties tr Hydrofluoric acid is composed

tr Hydrofluoric acid is composed of 24 analytes

ISO Guide 34 Certified for PT Standard production

This Certified Reference Material of varied concentration in Toluene is composed of 5 analytes

0 mg/mL in Methanol is composed of a single analyte

This Certified Reference Material is composed of 8 analytes

*Aroclor 1221, 500 ppm w/w in Transformer oil, CAS # 11104-28-2, 5 x 1 mL 7031-Physical Properties tr Hydrofluoric acid is composedThis Certified Reference Material at a concentration of 500 ppm w w in Transformer oil is composed of a single analyte. It is supplied in a unit of 5 x 1 mL and should be stored at an ambient temperature of greater than 5 C.