PAH Standard Back Catalog number: 95414 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 687767 N-Nitroso-N-methyl-4-aminobutyric acid, 25mg Price on request 95906 Phthalate Standard, 1000µg/ml in MeChl, 1ml Price on request 9054.6-K-IP 4,5-Dichlorocatechol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 3428-24-8 Price on request