EPA Method 8151 Standard Back Catalog number: 94509 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1673.9-K-IO 1,2,8,9-Tetrachlorononane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 865306-20-3 Price on request 677801 Spiromesifen, 10 µg/ml, Cyclohexane, 10ml Price on request 73580 Ethyl vanillin Price on request