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Standards Under Review

Water-tube boilers and auxiliary installations - Part 14: Requirements for flue gas DENOX-systems using liquefied pressurized ammonia and ammonia water solution - NL EN 12952-14:2020

Dec 22, 2020

Water-tube boilers and auxiliary installations - Part 15: Acceptance tests - NL EN 12952-15:2020

Dec 22, 2020

إعادة إستعمال مياه الصرف الصحي المعالجة في الري – إرشادات لتكييف ممارسات الري ونظمه مع مياه الصرف الصحي المعالجة - NL ISO 20419:2020

Dec 22, 2020

Petroleum and natural gas industries — Specific requirements for offshore structures — Part 8: Marine soil investigations - NL ISO 19901-8:2020

Dec 21, 2020

Refrigerating systems and heat pumps - Liquid level indicating devices - Requirements, testing and marking - NL EN 12178:2020

Oct 28, 2020

Refrigerating systems and heat pumps - Valves - Requirements, testing and marking - NL EN 12284:2020

Oct 28, 2020