(TCLP) GFAA Standard Back Catalog number: 53008 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C15712000 4-n-Octylphenol, certified, 0.25g Price on request 682712 Methyl butyrate, 1000mg Price on request 66008 2,4’-Dichlorobiphenyl (8) Price on request