EPA Method 525 - PAH Standard Back Catalog number: 19062 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1814.12-K-IO 3,4,5,11-Tetrahydroacenaphthene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 26761-12-6 Price on request XA16370000AL Prometryn, 100μg/mL in Acetonitrile, 1ml Price on request 50647 Sodium arsenate dibasic heptahydrate (As) Price on request