n-Tetracosane-d50, 1000µg/ml in IO, 1ml Back Catalog number: 1022.24-K-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended BB-52 2,2',5,5'-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane Price on request 79508 Chlorpyrifos Price on request 38086 Total Water Supply Kit (EPA) Price on request