ISO 672:1978 Preview
Soaps -- Determination of moisture and volatile matter content -- Oven method
This standard was last reviewed and confirmed in 2016. Therefore this version remains current.
A sample of about 10 g is weighed to the nearest 0.01 g, placed in an oven controlled at 103 2 °C, cooled in a desiccator and weighed again. The operations are repeated until the difference in mass between two successive weighings is less than 0.01 g.
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