EPA Method 551.1 Surrogate Standard Back Catalog number: 30102 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 12116.18-10MG Clindamycin hydrochloride,neat,neat,10mg, Price on request PCN-STK-A PCN Native Stock Solution, 1000ng/ml in Nonane, 1,2ml Price on request 3950.1-1ML Bromochloromethane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 75-97-5 Price on request