VOC Surrogate Standard Back Catalog number: 94412 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673060 Chlorhexidine diacetate, 250mg Price on request 70471 Perylene, 1000µg/ml in methylene chloride, 1ml Price on request 9708.6-100-ME 5-Methyl-furfural, 100µg/mL, Solvent-, Unit 1mL, # of units-1, Cas.no. 620-02-0 Price on request