EPA Method 500 Series Internal Standard Back Catalog number: 31004 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679589 Triflupromazine hydrochloride, 100mg Price on request 673713 Triadimefon, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 3817.18-100-ME Retrorcine, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 480-54-6 Price on request