Perchlorate (ClO4-), 100µg/mL in Water, 100ml Back Catalog number: 59344 Availability: In the manufacturer's stock Price on request - + Recommended 3550.13-100-T 2-Nitro-9-fluorenone, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 3096-52-4 Price on request MBP-15 4,4'-Dichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request BB-155 2,2',4,4',6,6'-Hexabromobiphenyl, 1.2ml x 50ug/ml, nonane Price on request