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Reference standards suitable for calibration of gas chromatography mass spectroscopy (GC MS) and liquid chromatography mass spectroscopy (LC MS) instrumentation to ensure accurate and reliable results.
200 ug of each: Acetaminophen, Acetamidophenol, Acetanilde, Acetylsalicylic acid, Caffeine, Phenacetin, Salicylic Acid, Prepared In Acetonitrile and then lyophilized
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