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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.
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    GB/T 37910.1-2019 Non-destructive testing of welds—Acceptance levels for radiographic testing—Part 1:Steel,nickel,titanium and their alloys
    焊缝无损检测 射线检测验收等级 第1部分:钢、镍、钛及其合金
    China National Standards

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    GB/T 37909-2019 Technical specifications for thermoluminescence dating of the ancient ceramics
    古陶瓷热释光测定年代技术规范
    China National Standards

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    GB/T 37907-2019 Reclaimed water quality—Determination of sulfide and cyanide—Ion chromatography
    再生水水质 硫化物和氰化物的测定 离子色谱法
    China National Standards

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    GB/T 37906-2019 Reclaimed water quality—Determination of mercury—Mercury analyzer method
    再生水水质 汞的测定 测汞仪法
    China National Standards

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    GB/T 37905-2019 Reclaimed water quality—Determination of chromium—Voltammetry and polarography
    再生水水质 铬的测定 伏安极谱法
    China National Standards

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    GB/T 37904-2019 Earth-moving machinery—Walking hydraulic excavators
    土方机械 步履式液压挖掘机
    China National Standards

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    GB/T 37903-2019 Reliability assessment method of NC mechanical presses
    数控压力机可靠性评定方法
    China National Standards

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    GB/T 37902-2019 NC high speed press
    数控高速压力机
    China National Standards

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    GB/T 37901-2019 Technical requirements for laser welding of high temperature titanium alloy
    高温钛合金激光焊接技术要求
    China National Standards

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    GB/T 37900-2019 Test method of hardness and fracture toughness for ultra-thin glass—Low-load vickers hardness indentation method
    超薄玻璃硬度和断裂韧性试验方法 小负荷维氏硬度压痕法
    China National Standards

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    GB/T 37899-2019 Earth-moving machinery—Ultra-large hydraulic excavators
    土方机械 超大型液压挖掘机
    China National Standards

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    GB/T 37898-2019 Wind turbines—Safety technical regulation for hoisting
    风力发电机组 吊装安全技术规程
    China National Standards

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    GB/T 37897-2019 Fibre-reinforced plastic composites—Determination of the in-plane shear modulus by the plate twist method
    纤维增强塑料复合材料 平板扭曲法测定面内剪切模量
    China National Standards

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    GB/T 37896-2019 Lightweight crystalline silicon photovoltaic (PV) laminated glass
    轻质晶体硅光伏夹层玻璃
    China National Standards

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    GB/T 37895-2019 Dimensions of accessories for cutter arbors with parallel key and tenon drive
    带平键和端键传动铣刀杆附件的尺寸
    China National Standards

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    GB/T 37894-2019 Technical requirements for ozone generator for water and wastewater treatment
    水处理用臭氧发生器技术要求
    China National Standards

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    GB/T 37893-2019 Recommendation procedure specification for Laser-arc hybrid welding
    激光-电弧复合焊接推荐工艺方法
    China National Standards

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    GB/T 37892-2019 Digital integrated full frequency conversion controlled constant pressure water supply equipment
    数字集成全变频控制恒压供水设备
    China National Standards

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    GB/T 37891.6-2019 Cutter arbors with parallel key and tenon drive—Part 6: Dimensions and designation of tool holders with modular taper interface with ball track system
    带平键和端键传动的铣刀杆 第6部分:带钢球拉紧系统的模块圆锥柄刀杆的尺寸和标记
    China National Standards

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    GB/T 37891.5-2019 Cutter arbors with parallel key and tenon drive—Part 5:Dimensions and designation of tool holders with polygonal taper interface with flange contact surface
    带平键和端键传动的铣刀杆 第5部分:带法兰接触面的多棱锥柄刀杆的尺寸和标记
    China National Standards

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    GB/T 37891.4-2019 Cutter arbors with parallel key and tenon drive—Part 4: Dimensions and designation of tool holders with 7/24 taper without automatic tool changers
    带平键和端键传动的铣刀杆 第4部分:带7:24手动换刀圆锥柄刀杆的尺寸和标记
    China National Standards

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    GB/T 37891.3-2019 Cutter arbors with parallel key and tenon drive—Part 3: Dimensions and designation of tool holders with 7/24 taper for automatic tool changers
    带平键和端键传动的铣刀杆 第3部分:带7:24自动换刀圆锥柄刀杆的尺寸和标记
    China National Standards

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    GB/T 37891.2-2019 Cutter arbors with parallel key and tenon drive—Part 2: Dimensions and designation of tool holders with hollow taper interface with flange contact surface
    带平键和端键传动的铣刀杆 第2部分:带法兰接触面的空心圆锥柄刀杆的尺寸和标记
    China National Standards

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    GB/T 37891.1-2019 Cutter arbors with parallel key and tenon drive—Part 1: General dimensions
    带平键和端键传动的铣刀杆 第1部分:通用尺寸
    China National Standards

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    GB/T 37890-2019 Rubber-or plastics-coated fabrics—Test method for wicking of the cloth
    橡胶或塑料涂覆织物 芯吸性能测试方法
    China National Standards

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    GB/T 37889-2019 Rubber-or plastics-coated fabrics—Test method for liquid contamination
    橡胶或塑料涂覆织物 致液体污染性测试方法
    China National Standards

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    GB/T 37888-2019 Sealant material in terrestrial photovoltaic(PV) modules—Pressure sensitive adhesive tape
    地面光伏组件用密封材料 压敏胶粘带
    China National Standards

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    GB/T 37887-2019 Technology speccifieation for crushing plants remanufacturing
    破碎设备再制造技术导则
    China National Standards

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    GB/T 37886-2019 Technical requirements for RFID read-write equipment of gas cylinder
    气瓶射频识别(RFID)读写设备技术规范
    China National Standards

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    GB/T 37885-2019 Chemical reagent—Classification
    化学试剂 分类
    China National Standards

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    GB/T 37884-2019 Determination of volatile organic compound(VOC)emission from coating materials
    涂料中挥发性有机化合物(VOC)释放量的测定
    China National Standards

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    GB/T 37883-2019 Determination of chromium, cadmium, lead and arsenic in water treatment chemicals—Inductively coupled plasma atomic emission spectrometry
    水处理剂中铬、镉、铅、砷含量的测定 电感耦合等离子体发射光谱(ICP-OES)法
    China National Standards

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    GB/T 37882-2019 Silicone adhesive for back rail bonding in terrestrial photovoltaic(PV) modules
    地面光伏组件背轨粘接用有机硅胶粘剂
    China National Standards

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    GB/T 37881-2019 Plastics-Long glass fiber reinforced polypropylene(PP) compound for automotive
    塑料 汽车用长玻璃纤维增强聚丙烯(PP)专用料
    China National Standards

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    GB/T 37880-2019 Technical guide for on-site ring network busbar protection
    就地化环网母线保护技术导则
    China National Standards

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    GB/T 37879-2019 Intelligentization technology for intelligent household appliances—Particular requirements for room air conditioner
    智能家用电器的智能化技术 空调器的特殊要求
    China National Standards

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    GB/T 37878-2019 General technical specifications of energy consumption design for electrophones
    电鸣乐器能耗设计通用技术规范
    China National Standards

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    GB/T 37877-2019 Intelligentization technology for intelligent household appliances—Particular requirements for refrigerators
    智能家用电器的智能化技术 电冰箱的特殊要求
    China National Standards

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    GB/T 37876-2019 Guideline of conformity assessment for hazardous substances in electronic and electrical products
    电子电气产品有害物质限制使用符合性评价通则
    China National Standards

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    GB/T 37875-2019 Technical specification for quality evaluation of nucleic acid extraction and purification kits
    核酸提取纯化试剂盒质量评价技术规范
    China National Standards

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    GB/T 37874-2019 General rules for evaluation of nucleic acid extraction and purification methods
    核酸提取纯化方法评价通则
    China National Standards

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    GB/T 37873-2019 General assessment of quality evaluation for synthesized genes
    合成基因质量评价通则
    China National Standards

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    GB/T 37872-2019 Guidelines for validation of next-generation target region sequencing
    目标基因区域捕获质量评价通则
    China National Standards

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    GB/T 37871-2019 Technical specification for quality evaluation of nucleic acid test kit
    核酸检测试剂盒质量评价技术规范
    China National Standards

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    GB/T 37869.4-2019 Glass containers—Vacuum lug finishes—Part 4: 3 leads 38 medium
    玻璃容器 真空凸缘瓶口 第4部分:三旋38中等规格
    China National Standards

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    GB/T 37870-2019 Individual identification by high-throughput sequencing method
    个体鉴定的高通量测序方法
    China National Standards

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    GB/T 37869.3-2019 Glass containers—Vacuum lug finishes—Part 3: 3 leads 38 regular
    玻璃容器 真空凸缘瓶口 第3部分:三旋38普通规格
    China National Standards

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    GB/T 37868-2019 Technical specification for traceability of nucleic acid test kit
    核酸检测试剂盒溯源性技术规范
    China National Standards

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    GB/T 37867-2019 Assessment specification of work safety standardization for nuclear power plant in operation
    运行核电厂安全生产标准化考核评级规范
    China National Standards

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    GB/T 37866-2019 Green product assessment—Plastic products
    绿色产品评价 塑料制品
    China National Standards

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    GB/T 37865-2019 Analysis method of 14C in biological samples—Oxgen bomb combustion method
    生物样品中14C的分析方法 氧弹燃烧法
    China National Standards

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    GB/T 37864-2019 General requirements of quality and competence for biobank
    生物样本库质量和能力通用要求
    China National Standards

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    GB/T 37863.1-2019 Railway applications—Traction electric drive system—Part 1: Urban rail vehicles
    轨道交通 牵引电传动系统 第1部分:城轨车辆
    China National Standards

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    GB/T 37862-2019 Plastics pipes used for pipeline rehabilitation—General
    非开挖修复用塑料管道 总则
    China National Standards

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    GB/T 37861-2019 Determination of halogen in electrical and electronic products—Ion chromatography method
    电子电气产品中卤素含量的测定 离子色谱法
    China National Standards

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    GB/T 37860-2019 Paper, board and paper products—Determination of phthalates
    纸、纸板和纸制品 邻苯二甲酸酯的测定
    China National Standards

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    GB/T 37859-2019 Paper, board and paper products—Determination of acrylamide
    纸、纸板和纸制品 丙烯酰胺的测定
    China National Standards

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    GB/T 37858-2019 Pulp—Determination of the weight of wet fiber
    纸浆 纤维湿重的测定
    China National Standards

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    GB/T 37857-2019 Thermoforming disposable urine cup made by polylactic acid
    聚乳酸热成型一次性验尿杯
    China National Standards

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    GB/T 37856-2019 Glass containers—Dimensions for 26H180 crown finish
    玻璃容器 26H180冠形瓶口尺寸
    China National Standards

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    GB/T 37855-2019 Glass containers—Dimensions for 26H126 crown finish
    玻璃容器 26H126冠形瓶口尺寸
    China National Standards

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    GB/T 37854-2019 Wide-mouth glass containers—Deviation from flatness of top sealing surface—Test methods
    广口玻璃容器 封合面平面度偏差 试验方法
    China National Standards

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    GB/T 37853-2019 Gel ink ball pens and refills
    中性墨水圆珠笔和笔芯
    China National Standards

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    GB/T 37852-2019 Class containers—Height and non-parallelism of finish with reference to container base—Test methods
    玻璃容器 以容器底部作基准的高度和口部不平行度 试验方法
    China National Standards

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    GB/T 37851-2019 Glass containers—Standard tolerances for flaconnage
    玻璃容器 小口瓶标准公差
    China National Standards

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    GB/T 37850-2019 Technical requirements for work wear in food practitioner
    食品从业人员用工作服技术要求
    China National Standards

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    GB/T 37849-2019 Method of performance testing for liquid chromatography tandem time of flight mass spectrometry
    液相色谱飞行时间质谱联用仪性能测定方法
    China National Standards

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    GB/T 37848-2019 Determination of strontium isotopic ratios in aqueous solution
    水中锶同位素丰度比的测定
    China National Standards

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    GB/T 37847-2019 General rules for isotope composition analysis by mass spectrometry
    同位素组成质谱分析方法通则
    China National Standards

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    GB/T 37846-2019 Definition of archived data format for space-based high-energy astronomy
    空间高能天文数据存档格式
    China National Standards

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    GB/T 37845-2019 Technical requirements for home security intelligent management systems
    居家安防智能管理系统技术要求
    China National Standards

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    GB/T 37844-2019 Space materials science experiment—Preparation specification for solid experiment sample
    空间材料科学实验 固体实验样品制备规范
    China National Standards

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    GB/T 37844-2019 Space materials science experiment—Preparation specification for solid experiment sample
    空间材料科学实验 固体实验样品制备规范
    China National Standards

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    GB/T 37843-2019 Carpet—Determination of resistance to staining by acid food colours
    地毯 耐酸性食物颜色沾色性能的测定
    China National Standards

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    GB/T 37842-2019 Ball valves of thermoplastics materials
    热塑性塑料球阀
    China National Standards

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    GB/T 37841-2019 Test method for puncture resistance of plastic film and sheeting
    塑料薄膜和薄片耐穿刺性测试方法
    China National Standards

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    GB/T 37840-2019 Determination of volatile organic compounds in electrical and electronic products—Gas chromatography-mass spectrometry method
    电子电气产品中挥发性有机化合物的测定 气相色谱-质谱法
    China National Standards

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    GB/Z 37839-2019 Information model covering the contents of GB/T 5094.1、GB/T 5094.2、GB/T 16679、 GB/T 18656 and GB/T 16901.3
    包含GB/T 5094.1、GB/T 5094.2、GB/T 16679、 GB/T 18656和GB/T 16901.3内容的信息模型
    China National Standards

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    GB/T 37838-2019 Pulp—Determination of dynamic viscosity number in cupri-ethylenediamine(CED) solution
    纸浆 铜乙二胺(CED)溶液动力粘度的测定
    China National Standards

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    GB/T 37837-2019 General rules for quadrupole inductively coupled plasma mass spectrometry
    四极杆电感耦合等离子体质谱方法通则
    China National Standards

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    GB/T 37836-2019 Air filter plate made by polylactic acid/polybutylene succinate composite
    聚乳酸/聚丁二酸丁二酯复合材料空气过滤板
    China National Standards

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    GB/T 37835-2019 Process for determining solar irradiances
    太阳辐照度确定过程一般要求
    China National Standards

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    GB/T 37834-2019 Galactic cosmic ray model
    China National Standards

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    GB/T 37833-2019 General requirements for safety protection of spacecraft
    航天器安全防护通用要求
    China National Standards

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    GB/T 37832-2019 Water saving enterprises—Textile industry of chemical filament yarns weaving
    节水型企业 化纤长丝织造行业
    China National Standards

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    GB/T 37831-2019 Test methods for optical properties for aircraft glass
    航空玻璃光学性能试验方法
    China National Standards

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    GB/T 37830-2019 Anti-soiling and easy-to-clean coated glass
    抗污易洁涂膜玻璃
    China National Standards

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    GB/T 37829-2019 Iron ore fines in bulk—Determination of transportable moisture limits—Flow-table method
    散装铁矿粉 适运水分限量的测定 流盘试验法
    China National Standards

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    GB/T 37828-2019 Bidirectional metal to metal sealed butterfly valve for urban heating
    城镇供热用双向金属硬密封蝶阀
    China National Standards

    English PDF
    GB/T 37827-2019 Welded ball valve for urban heating
    城镇供热用焊接球阀
    China National Standards

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    GB/T 37826-2019 Test methods for electrically properties for electrically heated aircraft glass
    航空电加温玻璃电学性能试验方法
    China National Standards

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    GB/T 37825-2019 Test method for simulating wind pressure resistance of building glass under the uniform static loads
    建筑玻璃均布静载模拟风压试验方法
    China National Standards

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    GB/T 37821-2019 Technical specifications for recycling of waste plastics
    废塑料再生利用技术规范
    China National Standards

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    GB/T 37820.3-2019 Ships and marine technology—Design, location and use of shipboard safety signs, safety-related signs, safety notices and safety markings—Part 3: Code of practice
    船舶与海上技术 船舶安全标志、安全相关标志、安全提示和安全标记的设计、位置和使用 第3部分:使用原则
    China National Standards

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    GB/T 37820.2-2019 Ships and marine technology—Design, location and use of shipboard safety signs, safety-related signs, safety notices and safety markings—Part 2:Catalogue
    船舶与海上技术 船舶安全标志、安全相关标志、安全提示和安全标记的设计、位置和使用 第2部分:分类
    China National Standards

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    GB/T 37820.1-2019 Ships and marine technology—Design, location and use of shipboard safety signs, safety-related signs, safety notices and safety markings—Part 1: Design principles
    船舶与海上技术 船舶安全标志、安全相关标志、安全提示和安全标记的设计、位置和使用 第1部分:设计原则
    China National Standards

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    GB/T 37819-2019 Bi-circulation power generation unit for low-temperature waste heat recovery
    低温余热双循环发电装置
    China National Standards

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    GB/T 37818-2019 Index system and assessment methods of green shipbuilding for shipbuilding enterprise
    船舶生产企业绿色造船评价指标体系及评价方法
    China National Standards

    English PDF
    GB/T 37817-2019 Risk based verification of offshore structures
    基于风险评估的海上设施结构物校验
    China National Standards

    English PDF
    GB/T 37816-2019 Selection and installation of pressure relief devices on pressure equipment
    承压设备安全泄放装置选用与安装
    China National Standards

    English PDF

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