1,2,3,8-Tetrachloronaphthalene, 1.2ml x 50ug/ml, nonane Back Catalog number: PN-31S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended VHG-NCED-SET1B Nitrogen Set for ASTM D6366: N@Blank, 0.1, 0.5, 1.0, 2.5, 5.0, 10ng/μL in p- Xylene, set(7) Price on request XA11690000AL Clopyralid, 100µg/ml in Acetonitrile, 1ml Price on request 678524 D5-Metamitron, 10.0 µg/ml, Acetonitrile, 1ml Price on request