Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane Back Catalog number: NK-ST-B2 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 79294 Endosulfan I Price on request 677926 Sulfotep, 100 µg/ml, Ethyl acetate, 1ml Price on request 79890 2-Chloroethanol, 1000µg/ml in Water, 1ml Price on request