EPA Method 8151 Standard Back Catalog number: 94509 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 13400-0407-100ME5 Bisphenol S, 100µg/ml in MeOH, 5ml Price on request 31027 EPA Method 525 Pesticide Mix #1 Price on request 0944.19-K-IO 3-Methyloctadecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 6561-44-0 Price on request