EPA Method 8040 - Surrogate Standard Back Catalog number: 80403 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1438.12-1G 4-Cyclohexylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 1131-60-8 Price on request 9683.14-10MG Anthrone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 90-44-8 Price on request 79389 g-Butyrolactone Price on request