Internal Reference Standard Back Catalog number: 52187 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1199.X-500-HXX5 MOSH C12-C26,500µg/mL,hexane,1.2mL, Price on request XA14170000CY Hexachloro-1,3-butadiene, 100 ng/µl, 1ml Price on request 8839.8-K-IO 2-Isobutylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. Price on request