Method 1666 Standard Back Catalog number: 97659 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92933 EPA Method 525 Pesticide Standard Price on request 673616 beta-HCH, 100 µg/ml, Ethyl acetate, 5ml Price on request 9470.16-100-ME Aceclofenac, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 89796-99-6 Price on request