EPA Method 552 Internal Standard Back Catalog number: 30055 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4202-SET Oxygenates Calibration Curve (with Internal Standard) 14 Analytes, each Wt.% as listed in RFA Gasoline; units: 8x1mL, 5x(8x1)mL one of each Std. Analyte Std.1 Std.2 Std.3 Std.4 Std.5 Std.6 Std.7 Price on request 680412 N-Nitroso-pendimethalin, 10mg Price on request 12201.15-100G Deoxynivalenol in wheat, low level,Please enquire,wheat,100g, Price on request