Registration number (WIID)Project No.TitleStatus
81653ISO 3834-4:2021Quality requirements for fusion welding of metallic materials — Part 4: Elementary quality requirementsAtcelts
35147ISO 3834-4:2005Quality requirements for fusion welding of metallic materials — Part 4: Elementary quality requirementsAtcelts
21157ISO 3834-4:1994Quality requirements for welding — Fusion welding of metallic materials — Part 4: Elementary quality requirementsAtcelts
81652ISO 3834-3:2021Quality requirements for fusion welding of metallic materials — Part 3: Standard quality requirementsAtcelts
35146ISO 3834-3:2005Quality requirements for fusion welding of metallic materials — Part 3: Standard quality requirementsAtcelts
21156ISO 3834-3:1994Quality requirements for welding — Fusion welding of metallic materials — Part 3: Standard quality requirementsAtcelts
81651ISO 3834-2:2021Quality requirements for fusion welding of metallic materials — Part 2: Comprehensive quality requirementsAtcelts
35145ISO 3834-2:2005Quality requirements for fusion welding of metallic materials — Part 2: Comprehensive quality requirementsAtcelts
21155ISO 3834-2:1994Quality requirements for welding — Fusion welding of metallic materials — Part 2: Comprehensive quality requirementsAtcelts
81650ISO 3834-1:2021Quality requirements for fusion welding of metallic materials — Part 1: Criteria for the selection of the appropriate level of quality requirementsStandarts spēkā
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