1,2,4,5-Tetrachlorobenzene Back Catalog number: X9192 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 54190 Sodium Formate (CHO2-) Price on request 2948.6-100-IO alpha-1,2,3,4,5,6-Hexachlorocyclohexane-d6, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 86194-41-4 Price on request 676719 Spermine, 100mg Price on request