EPA Method 515.1 Internal Standard Back Catalog number: 30023 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2748.13-1G Benzophenone, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 119-61-9 Price on request 675361 Dinotefuran, 50mg Price on request 4PM79 3,3',4',5-Tetrachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane Price on request
