CLP - Semi-Volatile Base/Neutral Standard Back Catalog number: 94510 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2912.20-100-MX Sodium p-n-tetradecylbenzenesulfonate, 100µg/mL, Solvent-methanol/water (50/50), Unit 1mL, # of units-1, Cas.no. 1797-33-7 Price on request 33511 1-Chloro-1,1-difluoroethane, 20mg/mL in MeOH, 1ml Price on request YA12422200ME 1,2-Dichloroethane, 1000 ng/µl, 1ml Price on request