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 textiles - Quantitative analysis of binary mixtures - Regenerated cellulose fibres with other fibres, especially cotton; Formic acid/zinc chloride method— 4 стр.
Testing of textiles; quantitative analysis of binary mixtures, regenerated cellulose fibres with other fibres, especially cotton, formic acid/zinc chloride method— 2 стр.
Testing of textiles; quantitative analysis of binary mixtures; regenerated cellulose fibres with other fibres, especially cotton; formic acid/zinc chloride method— 3 стр.
Investigations of the raw material in hard-coal-mining; determination of the particle-size-distribution <kleiner>60 µm by ultrasonic-microsieve-analysis— 8 стр.
German standard methods for the examination of water, waste water and sludge; microbiological methods (group K); determination of reproductive germs using the membrane filter method (K5)— 5 стр.
German standard methods for the examination of water, waste water and sludge; sludge and sediments (group S); determination of water content, of dry residue and of solids content (S 2)— 7 стр.
German standard methods for the examination of water, waste water and sludge; parameters characterizing effects and substances (group H); determination of total dry residue, filtrate dry residue and residue on ignition (H 1)— 8 стр.
German standard methods for the examination of water, waste water and sludge; individual constituents (group P); determination of ethylenediaminetetraacetic acid (EDTA) and nitrilotriacetic acid (NTA) by polarography (P 5)— 18 стр.
German standard methods for the examination of water, waste water and sludge; parameters characterizing effects and substances (group H); determination of filterable matter and the residue on ignition (H 2)— 12 стр.
German standard methods for the analysis of water, waste water and sludge - Sludge and sediments (group S) - Part 10: Determination of the proportion of sludge volume and sludge volume index (S 10); Determination of dry matter of activated sludge— 4 стр.
German standard methods for the examination of water, waste water and sludge; general measures of effects and substances (group H), determination of the total nonfilterable residue and residue on ignition (H2)— 8 стр.
German standard methods for the examination of water, waste water and sludge; test methods using water organisms (group L); determination of chlorophyll a in surface water (L 16)— 8 стр.
