BTEX Standard Back Catalog number: 94133 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4189-ASS-10RF 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 eth Price on request 11308.5-100-ME 2-Methylfuran, 100µg/ml in MeOH, 1ml Price on request 680923 Methiocarb-sulfoxide, 10.0 µg/ml, Acetonitrile, Price on request