EPA Method 8032 Internal Standard Back Catalog number: 80303 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 63188 2,2',3,4',5,6,6'-Heptachlorobiphenyl (188) Price on request 1365.8-1G 2,6-Dimethylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 576-26-1 Price on request 682238 2-Hydroxybenzothiazole, 500mg Price on request