QB/T 3751-1999 Determination of Moisture and Volatile Content in Soap Oven Method has been changed from GB 7458-1987 Determination of Moisture and Volatile Content in Soap Oven Method.
QB/T 3751-1999 Determination of Moisture and Volatile Content in Soap Oven Method was changed to QB/T 2623.4-2003 Test methods of soaps Determination of moisture and volatile matter content in soaps-Oven method.
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