ISO-1017 › Complete Document History
Brown coals and lignites - Determination of acetone-soluble material (resinous substance) in the benzene-soluble extract
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3RD EDITION - Determination of acetone-soluble material ('resinous substan - Dec. 1, 2006
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2ND EDITION - Determination of acetone-soluble material ('resinous substan - Dec. 15, 1985
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