Method 200.8 Single Element Kit Back Catalog number: 52251 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 66206 2,2’,3,3’,4,4’,5,5’,6-Nonachlorobiphenyl (206) Price on request 677495 D6-Thiophanate-methyl, 100 µg/ml, Acetonitrile, Price on request 676691 Heptachlor, 100 µg/ml, Ethyl acetate, 1ml Price on request