Semi-Volatile Standard Back Catalog number: 97172 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2198.11-K-ME 2-Methyl-4-nitronaphthalene, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 13615-38-8 Price on request 93402 Phenol Price on request 677184 3,3'-Dichlorobenzidine, 100mg Price on request