Method 1640 Tuning Standard Back Catalog number: 53147 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8831.X-K-IO Natural alkyl pyrazines,1000 µg/mL,isooctane,1mL, Price on request 8801.21-100-IO Methyl 9-cis-eicosenoate, 100µg/ml in Isooctane, 1ml Price on request 1809.16-10MG 1,8-Bis(hydroxymethyl)anthracene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 34824-20-9 Price on request