Tri-n-butyl phosphate-d27, 1.2ml x 50ug/ml, toluene Back Catalog number: DTBP Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 677615 Chlordecone (Kepone), 100 µg/ml, Ethyl acetate, Price on request 15900-0050-100AN5 Alachlor, 100µg/ml in Acetonitrile, 5ml Price on request 41000 EPA Method 608 Pesticides and PCB's Price on request