Methods for chemical analysis of bismuth—Determination of tellurium content-Coprecipitation with arsenic-oscillopolarog raphic method

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Methods for chemical analysis of indium--The molybdenum blue photometric method for the determination of arsenic content

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Methods for chemical analysis of indium--The phenylfluorone-cetyl trimethyl ammonium bromides photometric method for the determination of tin content

NEPLATNÁ vydána dne 1.1.1987

Methods for chemical analysis of indium--The methyl green photometric method for the determination of thallium content

NEPLATNÁ vydána dne 1.1.1987

Methods for chemical analysis of indium--The chromazurol S-tetradecyl pyridine bromide photometric method for the determination of aluminium content

NEPLATNÁ vydána dne 1.1.1987

Methods for chemical analysis of indium--The flame atomic absorption spectrophotometric method for the determination of copper, iron, zinc and cadmium content

NEPLATNÁ vydána dne 1.1.1987

Methods for chemical analysis of indium--The flame atomic absorption spectrophotometric method for the determination of lead content

NEPLATNÁ vydána dne 1.1.1987

The general principles for electrcity balance of equipment of industrial enterprise

NEPLATNÁ vydána dne 29.9.1987

Value engineering - Part 1: General terms

NEPLATNÁ vydána dne 6.5.2009

Hand-held straight electric grinders

NEPLATNÁ vydána dne 1.1.1987