2012 year China issued GB standards list


	GB/T 19056-2012 Vehicle travelling data recorder 汽车行驶记录仪
	GB/T 9704-2012 Layout key for official document of Party and government organs 党政机关公文格式
	GB/T 11026.4-2012 Elecrical insulating materials - Thermal endurance properties - Part 4: Ageing ovens - Single-chamber ovens 电气绝缘材料耐热性第4部分：老化烘箱单室烘箱
	GB/T 4324.24-2012 Methods for chemical analysis of tungsten - Part 24: Determination of phosphorus content - Molybdemum blue photometry 钨化学分析方法第24部分：磷量的测定钼蓝分光光度法
	GB/T 11297.12-2012 Test method for extinction ratio of optical crystal 光学晶体消光比的测量方法
	GB 29214-2012 National Food Safety Standard - Food Additive - Sodium Ferrocyanide 食品安全国家标准食品添加剂亚铁氰化钠
	GB/T 29130-2012 Ships-tachomaters for marine engines 船用发动机转速表
	GB 28330-2012 National Food Safety Standard - Food Additive - Isobutyl Acetate 食品安全国家标准食品添加剂乙酸异丁酯
	GB/T 28584-2012 Specifications for the establishment of urban coordinate system 城市坐标系统建设规范
	GB/T 29322-2012 Specification for 1 000 kV power transformer protection equipment 1 000kV变压器保护装置技术要求
	GB/T 29049-2012 Doorsets - Vertical load test 整樘门垂直荷载试验
	GB/T 25068.2-2012 Information technology - Security techniques - IT network security - Part 2: Network security architecture 信息技术安全技术 IT网络安全第2部分：网络安全体系结构
	GB/T 28399-2012 The safty rules for handling in Ro-Ro terminal 商品车辆滚装专用码头滚装作业安全操作规程
	GB/T 28948-2012 Commercial vehicle - Front towing attachments 商用车辆前端牵引装置
	GB 28375-2012 Fireproof coatings for concrete structure 混凝土结构防火涂料
	GB/T 29173-2012 Determination method for samples of geochemical exploration for oil and gas 油气地球化学勘探试样测定方法
	GB 50777-2012 Code for construction and acceptance of frame works in converter station at ±800KV and below ±800KV及以下换流站构支架施工及验收规范
	GB/T 29017-2012 Continuous ink jet printer 连续式喷码机
	GB/T 30315-2013 Test method for reciprocating flex fatigue of dipped cords 浸胶帘线往复曲挠疲劳试验方法
	GB 28396-2012 The safety requirement for mixed gas diving 混合气潜水安全要求

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