Azo Dyes Mixture 128, 1000µg/mL in Acetonitrile, 1ml

ICP Calibration Standard

4,4'-DDT (ring-13C12,99%) 100 µg/mL in Nonane, 1,2ml

4,4'-Thiodianiline, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 139-65-1