4,4'-Dichlorodiphenyl ether, 1.2ml x 50ug/ml, nonane Back Catalog number: DPE-15 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 677959 Demeton-S-methyl, 100 µg/ml, Toluene, 1ml Price on request 20002 EPA Method 8240A - Purgeable Surr Std Price on request 677752 Bis(methylglycol) phthalate, 250mg Price on request