1-Ethylnaphthalene Back Catalog number: 71217 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 97819 PCB Congeners (10 ppm) Price on request 677335 Heptadecafluorooctanesulfonic acid potassium salt, Price on request 79893 2,4,6-Tribromophenol Price on request