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(1) Brief description
The plaster softening point measurement method is used to determine the temperature of the plaster when it is heated and softened under the specified conditions, that is, the temperature at which the plaster falls by 25mm due to heat is measured according to the following method
(2) Operation method
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(3) Matters needing attention
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(4) Results and judgment
If the softening point of the plaster meets the limits specified under each item, it is judged to meet the requirements
(5) Records and calculations
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