EPA Method 524.3 - Surrogate Standard Back Catalog number: 95489 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended IBPO003 Azorubin (E 122), 1g Price on request 676444 Dimetridazole-2-hydroxy, 50mg Price on request 9692.24-100MG Tetraphenyltin, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 595-90-4 Price on request