2,2',3,4,4',5-Hexachlorobiphenyl (137) Back Catalog number: 66137 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA10150000AL Ametryn, 100μg/mL in Acetonitrile, 1ml Price on request 675203 D6-Phosmet, 100 µg/ml, Acetone, 1ml Price on request 71158 Diethylene glycol Price on request