*Heptyl paraben, 100 µg/mL in MeOH, CAS # 1085-12-7, 1 mL 80STDDISC This Certified Reference Material of

This Certified Reference Material of varied concentration in Isooctane is composed of 11 analytes

This Certified Reference Material of varied concentration in Toluene is composed of 10 analytes

It is supplied in a unit of 10 mL and should be stored refrigerated at 0-5 °C

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

This Certified Reference Material at a concentration of 100 µg/mL in 2-5% Nitric Acid

*Heptyl paraben, 100 µg/mL in MeOH, CAS # 1085-12-7, 1 mL 80STDDISC This Certified Reference Material ofThis 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.