1,2,3,5,7-Pentachloronaphthalene, 1.2ml x 50ug/ml, nonane Back Catalog number: PN-52S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 94839 Acids Calibration Level 2 Price on request 70385 Ethylenethiourea, 1000µg/ml in Ethylacetate, 1ml Price on request 44P-DMDT p,p'-Methoxychlor, 1.2mL x 100ug/mL, nonane Price on request