Diisopropylnaphthalene (mixture of isomers), certified, 0.1g Back Catalog number: C12637690 Availability: In the manufacturer's stock Price on request - + Recommended S-4198-ASS-10RFX5 EPA O-FID Quantitative Calibration Check Standard (without Internal Standard) 4 Analytes, each Wt.% as listed in RFA Gasoline; units: 1x10mL, 5x10mL Name Wt.% Name Wt.% Methanol 4.0Methyl tert-butyl et Price on request 93865 D-(+)-Xylose Price on request 59152 Chloride (Cl-) Price on request