1664 Oil & Grease Calibration Curve Kit Back Catalog number: 94862 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673533 4,4'-DDE, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 38252 PT Congeners in Soil Price on request 66103 2,2',4,5',6-Pentachlorobiphenyl (103) Price on request