Inspection of Methanol Amount of Guogong Liquor (Gas Chromatography)

Inspection of Methanol Amount of Guogong Liquor (Gas Chromatography)

Inspection record: the second method (packed column method)

Calibration factor determination: accurately measure 1ml of n-propanol, place it in a 100ml measuring flask, add water to dissolve and dilute to the mark, shake well, and use it as an internal standard solution

Table 19-10 Methanol content of Guogong Liquor (Gas Chromatography) Check Correction Factor Test Results

Determination method: Precisely measure 1ml of the internal standard solution, put it in a 10ml measuring flask, add the test solution to the mark, shake it up, and use it as the test solution

Table 19-11 Methanol content of Guogong Liquor (gas chromatography) inspection test results of test products

Result: 0.

Standard stipulation: no more than 0.

Conclusion: meet the regulations

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