Metformin-d6-HCl, 100µg/ml in Acetonitrile, 1ml

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EPA 515 Herbicides - Underivatized

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