-  			 ISO 12944-1-2017 ISO 12944-1-2017
-  			 ISO 12944-2-2017 ISO 12944-2-2017
-  			 ISO 12944-3-2017 ISO 12944-3-2017
-  			 ISO 12944-4-2017 ISO 12944-4-2017
-  			 ISO 12944-5-2018 ISO 12944-5-2018
-  			 ISO 12944-6-2018 ISO 12944-6-2018
-  			 ISO 12944-7-2017 ISO 12944-7-2017
-  			 ISO 12944-8-2017 ISO 12944-8-2017
-  			 ISO 12944-9-2018 ISO 12944-9-2018
-  			 TS EN ISO 1461-2022 mkpuchi mkpuchi galvanized na-ekpo ọkụ na ígwè a kpụrụ akpụ na ihe nchara nkọwapụta na ụzọ nnwale. TS EN ISO 1461-2022 mkpuchi mkpuchi galvanized na-ekpo ọkụ na ígwè a kpụrụ akpụ na ihe nchara nkọwapụta na ụzọ nnwale.
-  			 ISO 21809-1-2018 ISO 21809-1-2018
-  			 ISO 21809-2-2014 ISO 21809-2-2014
-  			 ISO 21809-4-2009 ISO 21809-4-2009
-  			 ISO 21809-5-2017 ISO 21809-5-2017
-  			 AWWA C213-2022 Mkpuchi EPOXY FUSION KE IKE NA MAKA PIPE mmiri igwe na ihe eji arụ ọrụ. AWWA C213-2022 Mkpuchi EPOXY FUSION KE IKE NA MAKA PIPE mmiri igwe na ihe eji arụ ọrụ.
-  			 JIS G 3442-2023: galvanized ígwè ọkpọkọ maka ọkpọkọ nkịtị JIS G 3442-2023: galvanized ígwè ọkpọkọ maka ọkpọkọ nkịtị
-  			 DIN 30670-1-2024 DIN 30670-1-2024
-  			 DIN 30670-2-2024 DIN 30670-2-2024
-  			 TS EN 10240-1998 TS EN 10240-1998
-  			 TS EN 10339-2007 TS EN 10339-2007
-  			 GB/T 23257-2017 GB/T 23257-2017
-  			 GOST 9.402-2006 GOST 9.402-2006
-  			 CSA-Z245.20-2022: Osisi etinyere mpụga mkpuchi maka ígwè anwụrụ CSA-Z245.20-2022: Osisi etinyere mpụga mkpuchi maka ígwè anwụrụ
-  			 AS 3862-2017 Mpụga ngwakọta-njide epoxy mkpuchi maka ọkpọkọ ígwè AS 3862-2017 Mpụga ngwakọta-njide epoxy mkpuchi maka ọkpọkọ ígwè
-  			 AS/NZS 2312.2-2014 AS/NZS 2312.2-2014
