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ČSN - Czech national standards
Page 670
ČSN EN 1418 (01/05/1999) Withdrawn
Welding personnel - Approval testing of welding operators for fusion welding and resistance weld setters for fully mechanized and automatic welding of metallic materials
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ČSN EN ISO 14732 (01/12/2025) Withdrawn
Welding personnel - Qualification testing of welding operators and weld setters for mechanized and automatic welding of metallic materials
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ČSN EN ISO 14732 (01/05/2014) Withdrawn
Welding personnel - Qualification testing of welding operators and weld setters for mechanized and automatic welding of metallic materials
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ČSN 051020 (18/09/1974) Withdrawn
Svařování. Metodika zkoušení přídavných materiálů na sváření z hlediska hygieny práce.
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ČSN 051021-1 (05/12/1988) Withdrawn
Welding. Analysis of aerosols generated in welding. General requirements
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ČSN 051021-2 (05/12/1988) Withdrawn
Welding. Analysis of aerosols generated in welding. Determination of nickel content
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ČSN 051021-3 (05/12/1988) Withdrawn
Welding. Analysis of aerosols generated in welding. Determination of manganese content
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ČSN 051021-4 (05/12/1988) Withdrawn
Welding. Analysis of aerosols generated in welding. Determination of iron content
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ČSN 051021-5 (05/12/1988) Withdrawn
Welding. Analysis of aerosols generated in welding. Determination of chromium content
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ČSN 051021-6 (05/12/1988) Withdrawn
Welding. Analysis of aerosols generated in welding. Determination of copper content
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