EPA Method 1666Labeled Standard Back Catalog number: 82491 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10900-0835-100DF Vinylchloride, 100µg/ml in DMF, 1ml Price on request 72676 Progesterone Price on request 10079.2-K-ME Dimethylnitramine-d6, 1000µg/mL, Solvent-methanol, Unit 1.1mL, # of units-1, Cas.no. 72885-11-1 Price on request