Grains of fused aluminium oxide and silicon carbide for bonded abrasive products and chip removal operations with loose abrasive grains; method of test of macrogrits F4 to F220— 4 стр.
Grains of fused aluminium oxide and silicon carbide for bonded abrasive products and chip removel operations with loose abrasive grains; method of test of microgrits F230 to F1200— 9 стр.
Plastics - Smoke generation - Part 2: Determination of optical density by a single-chamber test (ISO 5659-2:2006); German version EN ISO 5659-2:2006— 44 стр.
Testing of lubricants - Testing of anticorrosion oils for internal combustion engines with respect to corrosion preventing properties, sea water immersion test— 3 стр.
Testing of lubricants; testing of the corrosion preventing properties of anticorrosion oils and lubricating oils in a humidity cabinet (damp heat apparatus with air supply)— 8 стр.
Testing of lubricants; testing of anticorrosion oils for internal combusting engines in respect of corrosion preventing properties, sea water immersion test— 3 стр.
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— 4 стр.
