ITU-T E.300 Series Supplement 4
Treatment of calls considered as terminating abnormally
现行
发布日期 :
2025-11-01
实施日期 :
DIN EN 12255-5
Wastewater treatment plants - Part 5: Lagooning processes
现行
发布日期 :
2001-12-01
实施日期 :
AS 1604.1-2012/Amdt 1-2017
Specification for preservative treatment Sawn and round timber
现行
发布日期 :
2017-03-09
实施日期 :
AS 2178-1978
The treatment of subterranean termite infestation in existing buildings
现行
发布日期 :
1978-11-01
实施日期 :
DIN 17022-1
Heat treatment of ferrous products - Hardening and tempering
现行
发布日期 :
2001-10-01
实施日期 :
DIN 17022-4
Heat treatment of ferrous materials - Part 4: Nitriding and nitrocarburizing
现行
发布日期 :
2001-01-01
实施日期 :
DIN EN 15362
Chemicals used for treatment of swimming pool water - Sodium carbonate
现行
发布日期 :
2001-08-01
实施日期 :
DIN EN 15513
Chemicals used for treatment of swimming pool water - Carbon dioxide
现行
发布日期 :
2001-06-01
实施日期 :
DIN EN 15514
Chemicals used for treatment of swimming pool water - Hydrochloric acid
现行
发布日期 :
2001-08-01
实施日期 :
DIN EN 13176
Chemicals used for treatment of water intended for human consumption - Ethanol
现行
发布日期 :
2001-05-01
实施日期 :

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