PAH Standard Back Catalog number: 96954 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended BB-7 2,4-Dibromobiphenyl, 1.2ml x 50ug/ml, nonane Price on request 93175 Base/Neutral Standard Price on request 679809 Sulfadimethoxine, 100 µg/ml, Methanol, 1ml Price on request