Diphenyltolylphosphate, 1000µg/ml in IO, 1ml Back Catalog number: 3967.19-K-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 26013 EPA Method 8260B Purgeable Internal Standard Price on request 683093 Trinexapac-ethyl, 100 µg/ml, Acetonitrile, 5ml Price on request 30113 Carbon tetrachloride Price on request