Petroleum products - Determination and application of precision data in relation to methods of test (ISO 4259:1992 + Cor 1:1993); German version EN ISO 4259:1995— 40 стр.
Solid biofuels - Determination of moisture content - Oven dry method - Part 3: Moisture in general analysis sample; German version EN 14774-3:2009— 8 стр.
Determination of gross calorific value of solid and liquid fuels by the bomb calorimeter and calculation of net calorific value; general information— 11 стр.
Testing of Solid and Liquid Fuels; Determination of the Gross Calorific Value by the Bomb Calorimeter and Calculation of the Net Calorific Value; General Information, Basic Apparatus, Basic Methods— 10 стр.
Investigations of the raw material in hard-coal-mining; microscopical examination of hard coal, coke and briquettes; terms, survey of processes and their applications— 7 стр.