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			 ISO 12944-1-2017 ISO 12944-1-2017
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			 ISO 12944-2-2017 ISO 12944-2-2017
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			 ISO 12944-3-2017 ISO 12944-3-2017
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			 ISO 12944-4-2017 ISO 12944-4-2017
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			 ISO 12944-5-2018 ISO 12944-5-2018
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			 ISO 12944-6-2018 ISO 12944-6-2018
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			 ISO 12944-7-2017 ISO 12944-7-2017
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			 ISO 12944-8-2017 ISO 12944-8-2017
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			 ISO 12944-9-2018 ISO 12944-9-2018
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			 ISO 1461-2022 :Hot dip galvanized coatings on fabricated iron and steel articles Specifications and test methods ISO 1461-2022 :Hot dip galvanized coatings on fabricated iron and steel articles Specifications and test methods
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			 ISO 21809-1-2018 ISO 21809-1-2018
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			 ISO 21809-2-2014 ISO 21809-2-2014
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			 ISO 21809-4-2009 ISO 21809-4-2009
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			 ISO 21809-5-2017 ISO 21809-5-2017
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			 AWWA C213-2022 FUSION-BONDED EPOXY COATINGS AND LININGS FOR STEEL WATER PIPE AND FITTINGS AWWA C213-2022 FUSION-BONDED EPOXY COATINGS AND LININGS FOR STEEL WATER PIPE AND FITTINGS
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			 JIS G 3442-2023 :Galvanized steel pipes for ordinary piping JIS G 3442-2023 :Galvanized steel pipes for ordinary piping
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			 DIN 30670-1-2024 DIN 30670-1-2024
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			 DIN 30670-2-2024 DIN 30670-2-2024
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			 BS EN 10240-1998 BS EN 10240-1998
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			 BS EN 10339-2007 BS EN 10339-2007
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			 GB/T 23257-2017 GB/T 23257-2017
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			 GOST 9.402-2006 GOST 9.402-2006
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			 CSA-Z245.20-2022 :Plant-applied external coatings for steel pipe CSA-Z245.20-2022 :Plant-applied external coatings for steel pipe
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			 AS 3862-2017 External fusion-bonded epoxy coating for steel pipes AS 3862-2017 External fusion-bonded epoxy coating for steel pipes
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			 AS/NZS 2312.2-2014 AS/NZS 2312.2-2014
