实施日期:2011-04-15
Standard Guide for Sampling Plan and Core Sampling of Carbon Cathode Blocks Used in Aluminum Production
实施日期:2012-04-15
Verfahren zur petrographishen Analyse von Steinkohle und Anthrazit. Verfahren zur Bestimmung des Gehalts an Mikrolithotypen,Karbomineriten und Mineriten Petrographic Analysis of Bituminous Coal and Ant...
实施日期:1990-01-01
Hard coal -- Froth flotation testing -- Part 3: Release evaluation
发布日期:2004-08-01 实施日期:2004-08-01
Conveyor belts with textile plies for coalmining; permanent joints for solid woven belts
Explosion prevention and protection in underground mines - Part 1: 2-bar explosion proof ventilation structure
实施日期:2004-12-01
Hard coal -- Determination of the crucible swelling number
发布日期:2012-09-01 实施日期:2012-09-01
Coal -- Determination of plastic properties -- Constant-torque Gieseler plastometer method
发布日期:2009-02-01 实施日期:2009-02-01
Conveyor belts with textile plies for coalmining; PVG- or PVC-monoply belts for underground applications; dimensions, requirements
实施日期:2008-02-01
Testing of carbon materials; determination of particle size distribution by sieving; solid matters
Investigations of raw material in hard-coal-mining - Microscopical examination of hard coal, coke and briquettes - Part 2: Preparation of polished surface from lump material and particulate blocks
Underground lighting in hardcoal mining; lighting-technological planning bases; workshops and special premises
Inspection regulation for export anthracite filter material used in water treatment
发布日期:2011-05-31 实施日期:2011-12-01
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