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 676539 D6-Chlorpyrifos-methyl, 100 µg/ml, Acetone, 1ml Price on request 2411.11-K-IPX5 4-n-Pentylphenol-d16, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 1219805-40-9 Price on request 59215 Standard #1 Price on request