Perchlorate (ClO4-), 100µg/mL in Water, 100ml Back Catalog number: 59344 Availability: In the manufacturer's stock Price on request - + Recommended 673856 1,2,4-Trichlorobenzene, 100 µg/ml, n-Hexane, 5ml Price on request 3267.19-K-IO Methyl 9-trans,12-trans-octadecadienoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2566-97-4 Price on request 2561.18-K-ME Sodium p-n-dodecylbenzenesulfonate, 1000µg/mL in MeOH, 1ml Price on request