o-Xylene, 5ml Back Catalog number: 679928 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended C10011200 Acetaldehyde diethylacetal, certified, 1ml Price on request 0706.13-500-IO 2,3,5-Trimethylnaphthalene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2245-38-7 Price on request 9216.13-100MG 4-Chlorobenzhydrol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 119-56-2 Price on request