2,3,5,6-Tetrachlorobiphenyl (65) Back Catalog number: 66065 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 81507 Dichlorprop methyl ester Price on request 674941 Benzyltrimethylammonium chloride, 100mg Price on request A794615 Atrazine Mercapturate, 5mg Price on request