EPA Method 502.2/524.2 - Liquids Back Catalog number: 35071 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MBP-D7 Mass-Labelled PCB Congener Solution/Mixture, 5µg/ml in Nonane, 1,2ml Price on request 1583.30-10MG Betulin, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 473-98-3 Price on request A814671-2.5MG Avobenzone-¹³CD₃, 2,5mg Price on request