California Gas Additive Standard Back Catalog number: 98644 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1143.23-10MG n-Tricosane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 638-67-5 Price on request 12060.22-100-ME Canrenone,100 µg/mL,MeOH,1mL Price on request MBP-MXE Mass-Labelled PCB Solution/Mixture, 1.2ml, nonane Price on request