2019 year China issued GB standards list


	GB/T 23711.5-2019 Test method for pressure vessels lined with plastics—Part 5:Cold-hot cycling inspection 塑料衬里压力容器试验方法第5部分：冷热循环检验
	GB/Z 38434-2019 Metallic materials—Guide to test pieces preparation for mechanical testing 金属材料力学性能试验用试样制备指南
	GB/T 38313-2019 Design and verification requirements of fibre optic components for space application 宇航用纤维光学器件设计与验证要求
	GB/T 23711.3-2019 Test method for pressure vessels lined with plastics—Part 3:High-temperature inspection 塑料衬里压力容器试验方法第3部分：耐高温检验
	GB/T 5599-2019 Specification for dynamic performance assessment and testing verification of rolling stock 机车车辆动力学性能评定及试验鉴定规范
	GB/T 38269-2019 Corrosion of metals and alloys—Accelerated cyclic corrosion tests with exposure to synthetic ocean water salt-deposition process—Dry and wet conditions at constant absolute humidity 金属和合金的腐蚀含人造海水沉积盐过程的循环加速腐蚀试验恒定绝对湿度下干燥/湿润
	GB/T 27025-2019 General requirements for the competence of testing and calibration laboratories 检测和校准实验室能力的通用要求
	GB/T 38326-2019 Industrial,scientific and medical robots—Electromagnetic compatibility—Immunity tests 工业、科学和医疗机器人电磁兼容抗扰度试验
	GB/T 38266-2019 Numerical control system of machine tool—General for reliability 机床数控系统可靠性工作总则
	GB/T 1685.2-2019 Rubber, vulcanized or thermoplastic—Determination of stress relaxation in compression—Part 2: Testing with temperature cycling 硫化橡胶或热塑性橡胶压缩应力松弛的测定第2部分：循环温度下试验
	GB/T 4797.4-2019 Classification of environmental conditions—Environmental conditions appearing in nature—Solar radiation and temperature 环境条件分类自然环境条件太阳辐射与温度
	GB/T 38316-2019 Test method of explosive power for organic peroxides and self-reactive substances 有机过氧化物和自反应物质作功能力的试验方法
	GB/T 38275-2019 Lubrication system—Inspection specification 润滑系统检验规范
	GB/T 38290-2019 Determination of cadmium in plastic materials 塑料材料中镉含量的测定
	GB/T 38334-2019 Technical specification for black-start of hydropower station 水电站黑启动技术规范
	GB/T 18442.2-2019 Static vacuum insulated cryogenic pressure vessels—Part 2:Materials 固定式真空绝热深冷压力容器第2部分:材料
	GB/T 20899.3-2019 Methods for chemical analysis of gold ores—Part 3:Determination of arsenic content 金矿石化学分析方法第3部分：砷量的测定
	GB/T 9978.2-2019 Fire Resistance Tests—Elements of building construction—Part 2: Guidance on measuring uniformity of furnace exposure on test samples 建筑构件耐火试验方法第2部分：耐火试验试件受火作用均匀性的测量指南
	GB/T 24034-2019 Environmental management—Environmental technology verification 环境管理环境技术验证
	GB/T 38325-2019 Ground-based verification requirements for space science experiments 空间科学实验地面验证要求

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