AOAC Official Method 971.02 Glycerol, Propylene Glycol, and Triethylene Glycol in Cased Cigarette Cut Filler and Ground Tobacco Gas Chromatographic Method First Action 1971 Final Action 1985
AOAC Official Method 971.02 Glycerol, Propylene Glycol, and Triethylene Glycol in Cased Cigarette Cut Filler and Ground Tobacco Gas Chromatographic Method First Action 1971 Final Action 1985
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