EPA Method 508 Pesticide Standard Back Catalog number: 92961 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 16000-0020-100ME5 N-Nitroso-diethanolamine, 100μg/ml in MeOH, 5ml Price on request 40010 EPA Method 604/625 - Phenols Standard Price on request 71565 Dinoseb-PFB derivative Price on request