*Aroclor 1221, 500 ppm w/w in Transformer oil, CAS # 11104-28-2, 5 x 1 mL 7031-Physical Properties Nitrate as N 7631-99-4 1000

Nitrate as N 7631-99-4 1000 µg/mL

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

ISO Guide 34 Certified for PT Standard production

It is supplied as a set of 24 x 1 mL

This Certified Reference Material at a concentration of 10 µg/mL in Isooctane is composed of 14 analytes

*Aroclor 1221, 500 ppm w/w in Transformer oil, CAS # 11104-28-2, 5 x 1 mL 7031-Physical Properties Nitrate as N 7631-99-4 1000This 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.