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ISO 12944-1-2017 -
ISO 12944-2-2017 -
ISO 12944-3-2017 -
ISO 12944-4-2017 -
ISO 12944-5-2018 -
ISO 12944-6-2018 -
ISO 12944-7-2017 -
ISO 12944-8-2017 -
ISO 12944-9-2018 -
ISO 1461-2022 : Hot dip galvanized coatings sa fabricated na mga artikulong bakal at bakal Mga detalye at pamamaraan ng pagsubok -
ISO 21809-1-2018 -
ISO 21809-2-2014 -
ISO 21809-4-2009 -
ISO 21809-5-2017 -
AWWA C213-2022 FUSION-BONDED EPOXY COATING AT LINING PARA SA BAKAL NA TUBIG NG TUBIG AT MGA FITTING -
JIS G 3442-2023 :Galvanized steel pipe para sa ordinaryong piping -
DIN 30670-1-2024 -
DIN 30670-2-2024 -
BS EN 10240-1998 -
BS EN 10339-2007 -
GB/T 23257-2017 -
GOST 9.402-2006 -
CSA-Z245.20-2022 :Plant-applied external coatings para sa steel pipe -
AS 3862-2017 Panlabas na fusion-bonded na epoxy coating para sa mga bakal na tubo -
AS/NZS 2312.2-2014