2019 year China issued GB standards list


	GB/T 51391-2019 Technical standard for environmental protection of telecommunication engineering construction 通信工程建设环境保护技术标准
	GB/T 51360-2019 Standard for engineering construction and acceptance of open-pit mental mine 金属露天矿工程施工及验收标准
	GB 50135-2019 Standard for design of high-rising structures 高耸结构设计标准
	GB/T 38079-2019 Starch-based plastic shopping bags + No.1 modification sheet 淀粉基塑料购物袋+《第1号修改单》
	GB/T 38069-2019 Shortening 起酥油
	GB 50411-2019 Standard for acceptance of enery efficient building construction 建筑节能工程施工质量验收标准
	GB/T 908-2019 Determination of the depth of decarburization of steels 钢的脱碳层深度测定法
	GB/T 5777-2019 Automated full peripheral ultrasonic testing of seamless and welded (except submerged arc-welded) steel tubes for the detection of longitudinal and/or transverse imperfections 无缝和焊接（埋弧焊除外）钢管纵向和/或横向缺欠的全圆周自动超声检测
	GB/T 13295-2019 Ductile iron pipes, fittings and accessories for water or gas applications [Including 2021XG1] 水及燃气用球墨铸铁管、管件和附件

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