EPA Method 508.1 & 525.2 Pesticide Standard Back Catalog number: 91970 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PN-9S 1,8-Dichloronaphthalene, 1.2mL x 50ug/mL, nonane Price on request 679286 4-Acetamidoantipyrine, 100mg Price on request 11195.18-K-ME Triflupromazine hydrochloride,1000 µg base/mL,MeOH,1mL, Price on request