STN - Slovak standards

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STN 420621-21 (1.6.1971)

STN 420621-21 (01/06/1971) Withdrawn

Chemical testing of non-ferrous metals and alloys. Chemical analysis of pure copper. Determination of silicon. Photometric method. Arbitration method

Available design: Print design

STN 420621-32 (1.4.1980)

STN 420621-32 (01/04/1980) Withdrawn

Chemical analysis of non-ferrous metals and alloys. Copper. Determination of copper by the electrogravimetric method

Available design: Print design

STN 420621-35 (1.4.1980)

STN 420621-35 (01/04/1980) Withdrawn

Chemical analysis of non-ferrous metals and alloys. Copper. Determination of oxygen

Available design: Print design

STN 420621-37 (1.4.1980)

STN 420621-37 (01/04/1980) Withdrawn

Chemical analysis of non-ferrous metals and alloys. Copper. Determination of iron by the photometric method

Available design: Print design

STN 420621-38 (1.4.1980)

STN 420621-38 (01/04/1980) Withdrawn

Chemical analysis of non-ferrous metals and alloys. Copper. Determination of nickel by the photometric method

Available design: Print design

STN 420621-40 (1.4.1983)

STN 420621-40 (01/04/1983) Withdrawn

Chemical analysis of non-ferrous metals and alloys. Copper. Determination of arsenic by the photometric method

Available design: Print design

STN 420621-41 (1.4.1983)

STN 420621-41 (01/04/1983) Withdrawn

Chemical analysis of non-ferrous metals and alloys. Copper. Determination of lead by the polarographic method

Available design: Print design

STN 420621-42 (1.4.1983)

STN 420621-42 (01/04/1983) Withdrawn

Chemical analysis of non-ferrous metals and alloys. Copper. Determination of lead by the atomic absorption method

Available design: Print design

STN 420621-43 (1.4.1983)

STN 420621-43 (01/04/1983) Withdrawn

Chemical analysis of non-ferrous metals and alloys. Copper. Determination of silver by the photometric method

Available design: Print design

STN 420621-44 (1.4.1983)

STN 420621-44 (01/04/1983) Withdrawn

Chemical analysis of non-ferrous metals and alloys. Copper. Determination of silver by the atomic absorption method

Available design: Print design

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