Perchlorate Level 3 Back Catalog number: 59341 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93819 4,4'-Dibromooctafluorobiphenyl Price on request 680135 2,4-Dimethylaniline, 100 µg/ml, Acetonitrile, 5m Price on request 2562.19-100-ME Sodium p-n-tridecylbenzenesulfonate, 100µg/mL in MeOH, 1ml Price on request