EPA Method 531.1 - Analytes Back Catalog number: 30042R Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PN-53S 1,2,3,5,8-Pentachloronaphthalene, 1.2ml x 50ug/ml, nonane Price on request 679589 Triflupromazine hydrochloride, 100mg Price on request 92357 EPA Method 8141/1657 Surrogate Standard Price on request