Derivative of 2,4-TDIP, 1000µg/mL in DMSO, 1ml Back Catalog number: 48145 Availability: In the manufacturer's stock Price on request - + Recommended 679837 Tributyl phosphate, 100 µg/ml, Methanol, 5ml Price on request 680119 N,N-Dimethylformamide, 5ml Price on request 30169 EPA Method 500 Internal Standard #6 Price on request