USP 467 Back Catalog number: 94535 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92692 Toluene-d8 Price on request S-4188-SET EPA O-FID Quantitative Calibration Mixes (with Internal Standard) 5 Analytes, each Wt.% as listed in RFA Gasoline; unit: 5x1mL one of each Std. Analyte Std.1 Std.2 Std.3 Std.4 Std.5 Price on request 682274 Acrylonitrile, 1000mg Price on request