1,5-Diaminonaphthalene Back Catalog number: 72327 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1243.8-K-ME 2-Methylheptane, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 592-27-8 Price on request 682002 1,4-Dimethoxybenzene, 1000mg Price on request 30194 EPA Method 551Mix “A” Price on request