EPA Method 200.8 Internal Standard Back Catalog number: 56332 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0358.6-10MG 2,4-Dimethylthiophene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 638-00-6 Price on request C369766 4-Chloro-3-methylphenol-2,6-d2, 2,5mg Price on request 1441.14-1G 2,6-Di-sec-butylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 5510-99-6 Price on request