EPA Method 525 - PAH Standard Back Catalog number: 19262 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2427.6-K-IPX5 4-Bromophenol-2,3,5,6-d4, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 152404-44-9 Price on request XA11180000AL Chlorbromuron, 100µg/mL in Acetonitrile, 1ml Price on request 674680 D4-2-Hydroxybenzonitrile, 5mg Price on request