Testing of glass; grain method for determination of the hydrolytic resistance of glass as a material at 98 °C and classification of glass into hydrolytic classes— 4 стр.
Testing of vitreous and porcelain enamels; determination of the adhesion of enamels on aluminium under the action of electrolytic solution (spall test)— 2 стр.
Testing of vitreous and porcelain enamels; determination of crack formation temperature in the thermal shock testing of enamels for the chemical industry— 6 стр.
Testing of mineral oils; determination of the phosphorus content in lubrication oils and additives, digestion procedure and photometric determination— 4 стр.
Testing of bituminous binders; determination of homogeneity and of the inclination of mixtures of road tars and bitumen for sedimentation, microscopic method— 2 стр.
Testing of mineral oil hydrocarbons and similar products; determination of the non-aromatic and aromatic constituents in higher boiling hydrocarbon-mixtures, cromatography with silica gel— 4 стр.
Testing of lubricants; testing of anticorrosion oils for internal combustion engines in respect of acid neutralizing properties, hydrobromic acid immersion test— 2 стр.
Testing of glass; chemical analysis of colourless soda-lime-glass with SiO<(Index)2>, CaO, MgO and Na<(Index)2>O as main constituents, determination of CaO and MgO— 2 стр.
Testing of lubricants; testing of anticorrosion oils for internal combusting engines in respect of corrosion preventing properties, sea water immersion test— 3 стр.
German standard methods for the examination of water, waste water and sludge; bio-assays (group L), determination of the effect of waste water and industrial effluences on fish, fish-test (L 20)— 7 стр.
Testing of mineral oils and fuels - Determination of sulfur content (total sulfur) - Part 2: Combusting according to Grote-Krekeler; acidimetric titration; gravimetric determination— 9 стр.
