4,4'-DDT, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673538 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 673271 Ethiofencarb, 100 µg/ml, Acetonitrile, 5ml Price on request 31381 Styrene, 2000µg/ml in MeOH, 1ml Price on request C-CCSEC-R PCB Calibration Solution, 100µg/ml in Acetone, 1ml Price on request