4,4'-DDE-13C12 Back Catalog number: 8653.14-100-NN Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 13560-0085-100AC5 Tetradecamethylcycloheptasiloxan, 100µg/ml in Acetone, 5ml Price on request 52102B ICP-MS Verification Kit Price on request 98645 California Gas Additive Standard Price on request