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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.
  •  China "L " GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 31363-2015 Non-destructive testing—ThermaL neutron radiographic testing—General principles and basic rules
    无损检测 热中子照相检测 总则和基本规则
    China National Standards
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    GB/T 31362-2015 Non-destructive testing—ThermaL neutron radiographic testing—Determination of beam L/D ratio
    无损检测 热中子照相检测 中子束L/D比的测定
    China National Standards
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    GB/T 297-2015 RoLling bearings—Tapered roller bearings—Boundary dimensions
    滚动轴承 圆锥滚子轴承 外形尺寸
    China National Standards
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    GB/T 296-2015 RoLling bearings—Double row angular contact ball bearings—Boundary dimensions
    滚动轴承 双列角接触球轴承 外形尺寸
    China National Standards
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    GB/T 294-2015 RoLling bearings—Three-point and four-point contact ball bearings—Boundary dimensions
    滚动轴承 三点和四点接触球轴承 外形尺寸
    China National Standards
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    GB/T 275-2015 RoLling bearings—Fits
    滚动轴承 配合
    China National Standards
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    GB/T 273.3-2015 RoLling bearings—Boundary dimensions,general plan—Part 3: Radial bearings
    滚动轴承 外形尺寸总方案 第3部分:向心轴承
    China National Standards
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    GB/T 16643-2015 RoLling bearings—Combined needle roller thrust roller bearings—Boundary dimensions
    滚动轴承 滚针和推力圆柱滚子组合轴承 外形尺寸
    China National Standards
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    GB/T 12604.11-2015 Non-destructive testing—TerminoLogy—Terms for X-ray digital radioscopic testing
    无损检测 术语 X射线数字成像检测
    China National Standards
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    GB/T 31386-2015 Specifications for outbound tour service by traveL agency
    旅行社出境旅游服务规范
    China National Standards
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    GB/T 31385-2015 Service directives for traveL agency
    旅行社服务通则
    China National Standards
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    GB/T 31384-2015 Setting specifications for pubLic information guidance systems in tourist attractions
    旅游景区公共信息导向系统设置规范
    China National Standards
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    GB/T 31382-2015 Setting principLes and requirements for public information guidance systems for tourists in cities
    城市旅游公共信息导向系统设置原则与要求
    China National Standards
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    GB/T 31381-2015 The demarcation and evaLuation of city tourist transportation center
    城市旅游集散中心等级划分与评定
    China National Standards
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    GB/T 31380-2015 CLassification and accreditation for travel agency
    旅行社等级的划分与评定
    China National Standards
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    GB/T 31367-2015 TechnicaL guide for energy efficiency evaluation of medium and low voltage power distribution networks
    中低压配电网能效评估导则
    China National Standards
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    GB/T 31366-2015 TechnicaL requirements for monitoring and control system of photovoltaic power station
    光伏发电站监控系统技术要求
    China National Standards
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    GB/T 31365-2015 Testing code for photovoLtaic power station connected to power grid
    光伏发电站接入电网检测规程
    China National Standards
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    GB/T 31364-2015 Test methods for main performance of energy dispersive X-ray fLuorescence spectrometer
    能量色散X射线荧光光谱仪主要性能测试方法
    China National Standards
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    GB/T 18488.2-2015 Drive motor system for eLectric vehicles—Part 2: Test methods
    电动汽车用驱动电机系统 第2部分:试验方法
    China National Standards
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    GB/T 18488.1-2015 Drive motor system for eLectric vehicles—Part 1: Specification
    电动汽车用驱动电机系统 第1部分:技术条件
    China National Standards
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    GB/T 18333.2-2015 Zinc-air batteries for eLectric road vehicle
    电动汽车用锌空气电池
    China National Standards
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    GB/T 17618-2015 Information technoLogy equipment—Immunity characteristics—Limits and methods of measurement
    信息技术设备 抗扰度 限值和测量方法
    China National Standards
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    GB/T 31359-2015 Test methods of semiconductor Lasers
    半导体激光器测试方法
    China National Standards
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    GB/T 31358-2015 GeneraL specification for semiconductor lasers
    半导体激光器总规范
    China National Standards
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    GB/T 20819.2-2015 ControLlers with analogue signals for use in industrial-process control systems—Part 2: Guidance for inspection and routine testing
    工业过程控制系统用模拟信号调节器 第2部分:检查和例行试验导则
    China National Standards
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    GB/T 20819.1-2015 ControLlers with analogue signals for use in industrial-process control system—Part 1: Methods of evaluating the performance
    工业过程控制系统用模拟信号调节器 第1部分:性能评定方法
    China National Standards
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    GB/T 17614.2-2015 Transmitters for use in industriaL-process control systems—Part 2: Methods for inspection and roution testing
    工业过程控制系统用变送器 第2部分:检查和例行试验方法
    China National Standards
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    GB/T 17614.1-2015 Transmitters for use in industriaL-process control systems—Part 1: Methods for performance evaluation
    工业过程控制系统用变送器 第1部分:性能评定方法
    China National Standards
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    GB/T 31361-2015 Anti-corrosion painting of soLvent-free liquid epoxy coating
    无溶剂环氧液体涂料的防腐蚀涂装
    China National Standards
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    GB/T 30032.1-2015 MobiLe elevating work platforms—Design, calculations, safety requirements and test methods relative to special features—Part 1: MEWPs with retractable guardrail systems
    移动式升降工作平台 带有特殊部件的设计、计算、安全要求和试验方法 第1部分:装有伸缩式护栏系统的移动式升降工作平台
    China National Standards
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    GB/T 51090-2015 Code for instaLlation and quality acceptance of yarn-dyed woven equipment engineering
    色织设备工程安装与质量验收规范
    China National Standards
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    GB/T 51089-2015 Code for instaLlation and quality acceptance of knitting equipment engineering
    针织设备工程安装与质量验收规范
    China National Standards
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    GB/T 51088-2015 Code for instaLlation and quality acceptance of silk equipment engineering
    丝绸设备工程安装与质量验收规范
    China National Standards
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    GB 51084-2015 TechnicaL code for equipment foundation of nonferrous metals engineering
    有色金属工程设备基础技术规范
    China National Standards
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    GB 50408-2015 Code for design of sintering pLant
    烧结厂设计规范
    China National Standards
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    GB 50251-2015 Code for design of gas transmission pipeLine engineering
    输气管道工程设计规范
    China National Standards
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    GB 50189-2015 Design standard for energy efficiency of pubLic buildings
    公共建筑节能设计标准
    China National Standards
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    GB/T 50155-2015 Standard for terminoLogy of heating,ventilation and air conditioning
    供暖通风与空气调节术语标准
    China National Standards
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    GB 31634-2014 NationaL Food Safety Standard-Food Additives-Perlite
    食品安全国家标准 食品添加剂 珍珠岩
    China National Standards
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    GB 31632-2014 NationaL Food Safety Standard-Food Additives-nickel
    食品安全国家标准 食品添加剂 镍
    China National Standards
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    GB 31631-2014 NationaL Food Safety Standard-Food Additives-Ammonium chloride
    食品安全国家标准 食品添加剂 氯化铵
    China National Standards
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    GB 31625-2014 NationaL Food Safety Standard-Food Additives-Methyl dihydrojasmonate
    食品安全国家标准 食品添加剂 二氢茉莉酮酸甲酯
    China National Standards
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    GB 31624-2014 NationaL Food Safety Standard - Food Additive -Natural carotene
    食品安全国家标准 食品添加剂 天然胡萝卜素
    China National Standards
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    GB 5009.123-2014 NationaL Food Safety Standard- Determination of chromium in foods
    食品安全国家标准 食品中铬的测定
    China National Standards
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    GB 31622-2014 NationaL Food Safety Standard-Food Additives-Myrica rubra
    食品安全国家标准 食品添加剂 杨梅红
    China National Standards
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    GB 22255-2014 NationaL Food Safety Standard-Foodstuffs - Determination of sucralose
    食品安全国家标准 食品中三氯蔗糖(蔗糖素)的测定
    China National Standards
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    GB 8270-2014 NationaL Food Safety Standard-Food Additives-Stevioside
    食品安全国家标准 食品添加剂 甜菊糖苷
    China National Standards
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    GB 5009.223-2014 NationaL Food Safety Standard-Determination of urethane in foods
    食品安全国家标准 食品中氨基甲酸乙酯的测定
    China National Standards
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    GB 5009.16-2014 NationaL Food Safety Standard-Determination of tin in foods
    食品安全国家标准 食品中锡的测定
    China National Standards
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    GB 5009.15-2014 NationaL Food Safety Standard-Determination of cadmium in foods
    食品安全国家标准 食品中镉的测定
    China National Standards
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    GB 15193.6-2014 NationaL Food Safety Standard-Chromosome aberration test in mammalian bone marrow cells
    食品安全国家标准 哺乳动物骨髓细胞染色体畸变试验
    China National Standards
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    GB/T 51082-2015 Code for coating design of industriaL construction
    工业建筑涂装设计规范
    China National Standards
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    GB 51081-2015 TechnicaL code for application of concrete under cryogenic circumstance
    低温环境混凝土应用技术规范
    China National Standards
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    GB 51080-2015 Code for pLanning of urban fire control
    城市消防规划规范
    China National Standards
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    GB/T 51074-2015 Code for urban heating suppLy planning
    城市供热规划规范
    China National Standards
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    GB/T 18837-2015 MuLti-connected air-condition(heat pump) unit
    多联式空调(热泵)机组
    China National Standards
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    GB/T 7679.8-2015 Mining machinery terminoLogy—Part 8:Calcining equipment
    矿山机械术语 第8部分:焙烧设备
    China National Standards
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    GB/T 32345-2015 GuideLines for the conduct of tests for distinctness, uniformity and stability—Tree peony(Paeonia Sect. Moutan)
    植物新品种特异性、一致性、稳定性测试指南 牡丹
    China National Standards
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    GB/T 32017-2015 RoLler ball pens and refills
    水性墨水圆珠笔和笔芯
    China National Standards
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    GB/T 51097-2015 Code for design of soiL and water conservation forest engineering
    水土保持林工程设计规范
    China National Standards
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    GB/T 51086-2015 Standard for terminoLogy of pharmaceutical laboratory engineering
    医药实验工程术语标准
    China National Standards
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    GB 31339-2014 The norm of energy consumption per unit products of aLuminium and aluminium alloy wire stocks and wires
    铝及铝合金线坯及线材单位产品能源消耗限额
    China National Standards
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    GB 31338-2014 The norm of energy consumption per unit products of siLicon metal
    工业硅单位产品能源消耗限额
    China National Standards
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    GB 51078-2015 Code for design of prevention of mine fire in coaL mines
    煤炭矿井设计防火规范
    China National Standards
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    GB/T 51077-2015 Code for design of eLectric vehicle battery-swap station
    电动汽车电池更换站设计规范
    China National Standards
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    GB 51076-2015 TechnicaL code for anti-microvibration engineering of electronics industry
    电子工业防微振工程技术规范
    China National Standards
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    GB/T 51075-2015 Code for instaLlation of mineral processing equipment engineering
    选矿机械设备工程安装规范
    China National Standards
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    GB 50204-2015 Code for quaLity acceptance of concrete structure construction
    混凝土结构工程施工质量验收规范
    China National Standards
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    GB/T 31351-2014 Nondestructive test method for micropipe density of poLished monocrystalline silicon carbide wafers
    碳化硅单晶抛光片微管密度无损检测方法
    China National Standards
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    GB/T 30656-2014 PoLished monocrystalline silicon carbide wafers
    碳化硅单晶抛光片
    China National Standards
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    GB/T 30655-2014 Test methods for internaL quantum efficiency of nitride LED epitaxial layers
    氮化物LED外延片内量子效率测试方法
    China National Standards
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    GB/T 30654-2014 Test method for Lattice constant of III-nitride epitaxial layers
    Ⅲ族氮化物外延片晶格常数测试方法
    China National Standards
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    GB/T 30653-2014 Test method for crystaL quality of III-nitride epitaxial layers
    Ⅲ族氮化物外延片结晶质量测试方法
    China National Standards
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    GB/T 30652-2014 TrichLorosilane for silicon epitaxial
    硅外延用三氯氢硅
    China National Standards
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    GB/T 30643-2014 GeneraL standard for the label of food contact materials and articles
    食品接触材料及制品标签通则
    China National Standards
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    GB/T 13389-2014 Practice for conversion between resistivity and dopant density for boron-doped, phosphorus-doped, and arsenic-doped siLicon
    掺硼掺磷掺砷硅单晶电阻率与掺杂剂浓度换算规程
    China National Standards
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    GB/T 12963-2014 ELectronic-grade polycrystalline silicon
    电子级多晶硅
    China National Standards
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    GB/T 30698-2014 EvaLuation criteria for E-commerce supplier―High quality manufacturer
    电子商务供应商评价准则 优质制造商
    China National Standards
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    GB/T 30697-2014 Test methods of characteristics for spaceborne muLtispectral camera with wide field of view
    星载大视场多光谱相机性能测试方法
    China National Standards
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    GB/T 24218.18-2014 TextiLes―Test methods for nonwovens―Part 18: Determination of breaking strength and elongation (grab method)
    纺织品 非织造布试验方法 第18部分:断裂强力和断裂伸长率的测定(抓样法)
    China National Standards
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    GB/T 19981.2-2014 TextiLes―Professional care,drycleaning and wetcleaning of fabrics and garments―Part 2: Procedure for testing performance when cleaning and finishing using tetrachloroethene
    纺织品 织物和服装的专业维护、干洗和湿洗 第2部分:使用四氯乙烯干洗和整烫时性能试验的程序
    China National Standards
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    GB/T 19981.1-2014 TextiLes—Professional care, drycleaning and wetcleaning of fabrics and garments—Part 1: Assessment of performance after cleaning and finishing
    纺织品 织物和服装的专业维护、干洗和湿洗 第1部分: 清洗和整烫后性能的评价
    China National Standards
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    GB/T 17699-2014 ELectronic data interchange for administration,commerce and transport(EDIFACT)―Data element directory
    行政、商业和运输业电子数据交换 数据元目录
    China National Standards
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    GB/T 15635-2014 ELectronic data interchange for administration, commerce and transport (EDIFACT)―Composite data elements directory
    行政、商业和运输业电子数据交换 复合数据元目录
    China National Standards
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    GB/T 15634-2014 ELectronic data interchange for administration, commerce and transport(EDIFACT)―Segment directory
    行政、商业和运输业电子数据交换 段目录
    China National Standards
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    GB/T 7767-2014 Standard terminoLogy relating to carbon black
    炭黑术语
    China National Standards
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    GB/T 6324.8-2014 Test methods of organic chemicaL products―Part 8:Determination of water of liquid products―Carl.fischer coulometric method
    有机化工产品试验方法 第8部分:液体产品水分测定 卡尔.费休库仑电量法
    China National Standards
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    GB/T 6324.7-2014 Test method of organic chemicaL products—Part 7: Determination of molten color
    有机化工产品试验方法 第7部分:熔融色度的测定
    China National Standards
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    GB/T 6324.6-2014 Test method of organic chemicaL products—Part 6: Determination of color for liquids—Tristimulus colorimetry
    有机化工产品试验方法 第6部分:液体色度的测定 三刺激值比色法
    China National Standards
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    GB/T 31357-2014 Compounded rubber―GeneraL technical specification
    复合橡胶 通用技术规范
    China National Standards
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    GB/T 31350-2014 GuideLine for energy measurement apparatus equipping and management of sintering wall & roof materials enterprise
    烧结墙体屋面材料企业能源计量器具配备和管理导则
    China National Standards
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    GB/T 31349-2014 TechnicaL requirements of measurement and verification of energy savings—Central air-conditioning system
    节能量测量和验证技术要求 中央空调系统
    China National Standards
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    GB/T 31348-2014 TechnicaL requirements of measurement and verification of energy savings—Lighting system
    节能量测量和验证技术要求 照明系统
    China National Standards
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    GB/T 31347-2014 TechnicaL requirements of measurement and verification of energy savings—Communication room project
    节能量测量和验证技术要求 通信机房项目
    China National Standards
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    GB/T 31346-2014 TechnicaL requirements of measurement and verification of energy savings—Waste heat power generation project in cement production
    节能量测量和验证技术要求 水泥余热发电项目
    China National Standards
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    GB/T 31345-2014 TechnicaL requirements of measurement and verification of energy savings, heating system project for residential building
    节能量测量和验证技术要求 居住建筑供暖项目
    China National Standards
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    GB/T 31344-2014 TechnicaL requirements of measurement and verification of energy savings—Slab reheating furnace system
    节能量测量和验证技术要求 板坯加热炉系统
    China National Standards
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    GB/T 31343-2014 GuideLine for energy system optimization of refining process
    炼油生产过程能量系统优化实施指南
    China National Standards
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    GB/T 31342-2014 TechnicaL guidelines of energy audit on public institutions
    公共机构能源审计技术导则
    China National Standards
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