WS Chlorinated Pesticide Amp 1 - Cal Check 2 Back Catalog number: 93614 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-FC93S-1.2ML 4.4'-DDE (13C12), 100µg/ml in n-Nonane, 1,2ml Price on request 679878 4,4'-Oxydianiline, 100 µg/ml, Acetonitrile, 1ml Price on request 680059 Sudan Yellow, 250mg Price on request