Semi-Volatile Standard Back Catalog number: 93959 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2663.10-100-HX Toxaphene,100 µg/mL,n-hexane,1mL, Price on request 8776.13-K-ME Phenylparaben, see "Parabens", 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 17696-62-7 Price on request 675405 4-Chlorophenol, 10 µg/ml, Methanol, 10ml Price on request