EPA Method 552.1 - Surrogate Standard Back Catalog number: 31057 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679189 D9-Brombuterol hydrochloride, 10mg Price on request L18000192IO Pesticide-Mix 192, 5-10µg/ml in Isooctane, 10ml Price on request 59366 UV 254 Absorbance Price on request