2019 year China issued GB standards list |
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GB/T 37999-2019 1,1,1,3,3-Pentafluoropropane(HFC-245fa) for industrial use
工业用1,1,1,3,3-五氟丙烷（HFC-245fa） |
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GB/T 37611-2019 General specification for advance support system in fully-mechanized mining and top coal caving mining face
综采综放工作面超前支护系统技术条件 |
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GB/T 3781.5-2019 Acetylene black—Part 5:Determination of grit content
乙炔炭黑 第5部分：粗粒分的测定 |
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GB/T 38389-2019 Methods for chemical analysis of indium-tin oxide target
氧化铟锡靶材化学分析方法 |
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GB 7300.102-2019 Feed additives—Part 1：Animo acids，their salts and analogues—Glycine
饲料添加剂 第1部分：氨基酸、氨基酸盐及其类似物 甘氨酸 |
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GB/T 22799-2019 Test method for absorption of towel products
毛巾产品吸水性测试方法 |
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GB 38468-2019 Limit of harmful substances of interior floor coatings
室内地坪涂料中有害物质限量 |
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GB/T 37400.1-2019 Heavy mechanical general technical specification—Part 1：Products inspection and test
重型机械通用技术条件 第1部分：产品检验 |
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GB/T 22380.2-2019 Explosion protected safety technique of the petrol filling station—Part 2：Safety requirements for construction and performance of safe breaks for use on dispensers
燃油加油站防爆安全技术 第2部分：加油机用安全拉断阀结构和性能的安全要求 |
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GB/T 30420.2-2019 Sewing machine terminology—Part 2: Embroidery machine terminology
缝纫机术语 第2部分：刺绣机术语 |
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GB/T 25429-2019 Petroleum drilling and production equipment—Drill string non-return valve
石油天然气钻采设备 钻具止回阀 |
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GB/T 51353-2019 Standard for withdrawal of housing provident fund
住房公积金提取业务标准 |
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GB/T 38379-2019 Press and publication－Knowledge services－Description of knowledge unit
新闻出版 知识服务 知识单元描述 |
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GB/T 14698-2017 Identification method of feed material by microscopy
饲料原料显微镜检查方法《第1号修改单》 |
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GB/T 38354-2019 Specification for service and management of rural electronic commerce service stations
农村电子商务服务站（点）服务与管理规范 |
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GB/T 38366-2019 林业机械 噪声测定规范
林业机械 噪声测定规范 |
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GB/T 38029-2019 Su embroidery
苏绣 |
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GB 38450-2019 Minimum allowable values of energy efficiency and energy efficiency grades of LED flat panel luminaires
普通照明用LED平板灯能效限定值及能效等级 |
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GB/T 20720.1-2019 Enterprise-control system integration—Part 1: Models and terminology
企业控制系统集成 第1部分：模型和术语 |
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GB/T 38369-2019 Directional vibratory roller
定向振动压路机 |
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