Semi-Volatile Standard Back Catalog number: 92388 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673099 Propyphenazone, 250mg Price on request 2663.10-100-HX Toxaphene,100 µg/mL,n-hexane,1mL, Price on request 1549.18-K-IO n-Octadecane-d38, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16416-31-2 Price on request