Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane Back Catalog number: NK-ST-A4 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 52034 Calibration Standard Mix 2 Price on request S-13512A1-1ML Terbuthylazine, 100µg/ml in Acetonitrile, 1ml Price on request 38252 PT Congeners in Soil Price on request