1,2,3,4-Tetrachlorobenzene, 1000µg/mL in Isooctane, 1ml Back Catalog number: 3750.6-K-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 677687 Tetraethyltin, 1000 µg/ml, Methanol, 5ml Price on request A14629760AL-100 Levonorgestrel, 100µg/mL in Acetonitrile, 1ml Price on request 1310.36-K-IOX10 n-Hexatriacontane-d74, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 16416-34-5 Price on request