Investigations of the raw material in hard-coal-mining; microscopical examinations of rocks
€116.64
Investigations of the raw material in hard-coal-mining; channel sample; sampling and schema of tests
€63.27
Investigations of the raw material in hard-coal mining; raw coal sample from the production of a working area; sampling and schema of tests
€69.91
Preparation of hard coal; flotation agents; terms, requirements, verification
€56.17
Preparation of hard coal; description and estimation of raw coal properties in view of preparation
Investigations of the raw material in hard-coal-mining; determination of tensile strength on solid rock
€34.30
Preparation of hard coal; medium solids; concepts, requirements, testing
Brown coals and lignites - Determination of yield of benzene-soluble extract - Semi-automatic method - Charbons bruns et lignites
€50.67
Brown coals and lignites - Determination of humic acids - Charbons bruns et lignites
Brown coals and lignites - Determination of the volatile matter in the analysis sample - Part 1 : two-furnace method - Charbons bruns et lignites
€64.00
Brown coals and lignites - Determination of true relative density and apparent relative density - Charbons bruns et lignites
HARD COAL AND ANTHRACITE. DETERMINATION OF TOTAL MOISTURE.
€50.00
COAL. DETERMINATION OF MOISTURE HOLDING CAPACITY.
€40.00
COAL. DETERMINATION OF THE CRUCIBLE SWELLING NUMBER.
€28.00
COAL. DETERMINATION OF TOTAL SULPHUR. ESCHKA METHOD.