Acids Calibration Level 1 Back Catalog number: 94838 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2172.10-K-HX 1,2-Diethylbenzene, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 135-01-3 Price on request 71108 1-Methoxy-2-propanol, 1000µg/ml in MeOH, 1ml Price on request 34261 1,1-Dichloropropene Price on request