ITU-T L.27
Method for estimating the concentration of hydrogen in optical fibre cables
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发布日期 :
2018-10-01
实施日期 :
DIN EN 10229
Evaluation of resistance of steel products to hydrogen induced cracking (HIC)
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发布日期 :
2001-11-01
实施日期 :
DIN EN 16400
Chemicals used for treatment of swimming pool water - Hydrogen peroxide
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发布日期 :
2001-03-01
实施日期 :
DIN EN 902
Chemicals used for treatment of water intended for human consumption - Hydrogen peroxide
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发布日期 :
2001-09-01
实施日期 :
DIN EN 15075
Chemicals used for treatment of swimming pool water - Sodium hydrogen carbonate
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发布日期 :
2001-07-01
实施日期 :
DIN EN 16038
Chemicals used for treatment of water for swimming pools - Sodium hydrogen sulfate
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发布日期 :
2001-09-01
实施日期 :
DIN EN 16037
Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfate
现行
发布日期 :
2001-09-01
实施日期 :