Expression of performance of electrochemical analyzers - Part 2: pH-value (IEC 60746-2:2003 + Corrigendum 2003); German version EN 60746-2:2003— 23 стр.
Analysis of raw materials used in glass production; chemical analysis of limestone containing not less than 95% of calcium carbonate; determination of total iron content expressed as iron(III) oxide— 2 стр.
Analysis of raw materials used in glass production; chemical analysis of limestone containing not less than 95% of calcium carbonate; determination of aluminium oxide— 2 стр.
Analysis of raw materials used in glass production; chemical analysis of limestone containing not less than 95% of calcium carbonate; determination of silicon(IV) oxide— 2 стр.
German standard methods for the examination of water, waste water and sludge - Parameters characterizing effects and substances (group H) - Part 7: Determination of acid and base-neutralizing capacities (H 7)— 28 стр.
German standard methods for the examination of water, waste water and sludge - General measures of effects and substances (group H) - Part 7: Determination of acid and base capacity (H 7)— 27 стр.
German standard methods for the examination of water, waste water and sludge - Physical and physico-chemical characteristics (group C) - Part 5: Determination of pH value (C 5)— 24 стр.
German standard methods for the examination of water, waste water and sludge; microbiological methods (group K); detection of spores from sulfite-reducing anaerobes (clostridia) (K 7)— 8 стр.
