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ASTM D1412/D1412M-15
- Standard Test Method for Equilibrium Moisture of Coal at 96 to 97 Percent Relative Humidity and 30°C
- standard by ASTM International, 09/01/2015
- Publisher: ASTM
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1.1 This test method covers determination of the equilibrium moisture of coal in an atmosphere over a saturated solution of potassium sulfate at 30°C.
Note 1: For information concerning the experimental work on which this test method is based, see (1-5).2