*4-Hydroxybenzoic acid (Paraben), 100 µg/mL in Acetonitrile, CAS # 99-96-7, 1 mL 7034-Allergens HF is composed of a

HF is composed of a single analyte

This Certified Reference Material at a concentration of 10 µg/mL in Isooctane is composed of 7 analytes

This Certified Reference Material at a concentration of 1000 µg/mL in 10% Nitric acid is composed of a single analyte

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

*4-Hydroxybenzoic acid (Paraben), 100 µg/mL in Acetonitrile, CAS # 99-96-7, 1 mL 7034-Allergens HF is composed of aThis Certified Reference Material at a concentration of 100 g mL in Acetonitrile 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.