Current stage: 40.20 DIS ballot initiated: 12 weeks Jul 20, 2026
Originator: ISO
Owner: ISO/TC 67 Materials, equipment and offshore structures for petroleum, petrochemical and natural gas industries
Type: International Standard
ICS: 13.340.30 Respiratory protective devices | 97.220.40 Outdoor and water sports equipment
IN_DEVELOPMENT ISO/DIS 25640.2 40.20 DIS ballot initiated: 12 weeks Jul 20, 2026
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