Dimethyl sulfate Back Catalog number: 90840 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PCB-SS-A20 Mass-Labelled PCB Solution , 1.2ml x 20ng/ml, nonane Price on request DF-1279-S 1,2,7,9-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 8361.6-100MG 1-Bromo-2,4,5-trichlorobenzene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 29682-44-8 Price on request