Method 1640 Tuning Standard Back Catalog number: 53147 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0978.10-K-TX5 Naphthalene-d8, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 1146-65-2 Price on request 66211 Group 1a PCB’s - Aroclor Toxicity Price on request 59353 WS Anions - Cal Check (X 10) Price on request