CS4 Calibration Sol Dioxin/PCB, in Nonane, 500µl Back Catalog number: P48-W-CS4 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 17208 Toxaphene Price on request 677534 Chlordecone alcohol, 10.0 µg/ml, Cyclohexane, 1m Price on request A794615 Atrazine Mercapturate, 5mg Price on request