SIC 3 Back Catalog number: 53062 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L20950001AL PAH-Mix 1, -, 10ml Price on request 676773 4,4'-Diaminodiphenyl sulfide, 250mg Price on request 66049 2,2',4,5'-Tetrachlorobiphenyl (49) Price on request