China National Standards

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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 "et" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB 14891.5-1997 Hygienic standard for irradiated fresh fruits and vegetables
    辐照新鲜水果、蔬菜类卫生标准
    China National Standards
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    GB/T 16867-1997 Determination of residual styrene monomer in polystyrene and acry-lonitrile-butadiene-styrene resins by gas chromatography
    聚苯乙烯和丙烯腈-丁二烯-苯乙烯树脂中残留苯乙烯单体的测定 气相色谱法
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    GB/T 16864-1997 Method for testing cryogenic transmissivityof crystals
    低温下晶体透射率的试验方法
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    GB/T 16863-1997 Method for testing refractive index of crystals
    晶体折射率的试验方法
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    GB/T 12576-1997 Liquified petroleum gases--Calculation of vapour pressure and relative density and octane number
    液化石油气蒸气压和相对密度及辛烷值计算法
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    GB/T 5454-1997 Textiles--Burning behaviour--Oxygen index method
    纺织品 燃烧性能试验 氧指数法
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    GB/T 5453-1997 Textiles--Determination of the permeability of fabrics to air
    纺织品 织物透气性的测定
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    GB/T 3819-1997 Textiles--Determination of the recovery from creasing of a folded specimen by measuring the angle of recovery
    纺织品 织物折痕回复性的测定 回复角法
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    GB 9706.10-1997 Medical electrical equipment--Part 2:Particular requirements for safety of therapeutic X-raygenerators
    医用电气设备 第二部分:治疗X射线发生装置安全专用要求
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    GB/T 3-1997 Run-outs,undercuts and chamfers forgeneral purpose metric screw threads
    普通螺纹收尾、肩距、退刀槽和倒角
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    GB 16840.4-1997 Technical determination methods for electrical fire cause--Part 4:Metallographic method
    电气火灾原因技术鉴定方法 第4部分:金相法
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    GB 16840.3-1997 Technical determination methods for electrical fire cause--Part 3:Component analytic method
    电气火灾原因技术鉴定方法 第3部分:成分分析法
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    GB 16840.2-1997 Technical determination methods for electrical fire cause--Part 2:Residual magnetic method
    电气火灾原因技术鉴定方法 第2部分:剩磁法
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    GB/T 1550-1997 Standard methods for measuring conductivity type of extrinsic semiconducting materials
    非本征半导体材料导电类型测试方法
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    GB/T 5413.2-1997 Milk powder and formula foods forinfant and young children--Determination of whey protein
    婴幼儿配方食品和乳粉 乳清蛋白的测定
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    GB 16788-1997 Measurements and limits of immunity of cabled distribution systems primarily intended for sound and television signals operating between 30MHz and 1GHz
    30 MHz~1GHz 声音和电视信号电缆分配系统抗扰度测量方法和限值
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    GB 16787-1997 Measurements and limits of radiation of cabled distribution systems primarily intended for sound and television signals operating between 30MHz and 1GHz
    30 MHz~1GHz 声音和电视信号的电缆分配系统辐射测量方法和限值
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    GB 16798-1997 Requirements of safety and sanitation for food machinery
    食品机械安全卫生
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    GB/T 16850.1-1997 Basic specification for optical fibre amplifier test methods--Part 1:Test methods for gain parameters
    光纤放大器试验方法基本规范 第1部分:增益参数的试验方法
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    GB/T 16822-1997 Test method for dielectric properties of dielectric crystal
    介电晶体介电性能的试验方法
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    GB/T 16813-1997 Technical specifications and test methods of the interface of radio paging system and PSTN
    无线电寻呼系统与公用电话自动交换网的接口技术要求及测试方法
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    GB/T 3327-1997 Furniture--Main sizes of cabinets
    家具 柜类主要尺寸
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    GB/T 16724.3-1997 Information technology--Telecommunications and information exchange between systems--X.25-DTE conformance testing--Part 3:Packet layer conformance test suite
    信息技术 系统间的远程通信和信息交换X.25 DTE一致性测试 第3部分:分组层一致性测试套
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    GB/T 16792-1997 Codes for name of petroliferous basin and inferior tectonic unit of China
    中国含油气盆地及次级构造单元名称代码
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    GB/T 16791.1-1997 Financial transaction cards--Messages between the integrated circuit card and the card accepting device--Part 1:Concepts and structures
    金融交易卡 集成电路卡与卡接受设备之间的报文 第1部分:概念与结构
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    GB/T 16768-1997 Metal-cutting machine tools--Measurement method for vibration
    金属切削机床 振动测量方法
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    GB/T 16765-1997 General specification for feed pellets
    颗粒饲料通用技术条件
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    GB/T 2294-1997 Solid products of coal carbonization--Determination of softening point
    焦化固体类产品 软化点测定方法
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    GB/T 223.74-1997 Methods for chemical analysis of iron,steel and alloy--The combustion gravimetric/gas-volumetric method for the determination of non-combined carbon content
    钢铁及合金化学分析方法 非化合碳含量的测定
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    GB/T 223.71-1997 Methods for chemical analysis of iron,steel and alloy--The gravimetric method after combustion in the pipe furnace for the determination of carbon content
    钢铁及合金化学分析方法 管式炉内燃烧后重量法测定碳含量
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    GB/T 223.68-1997 Methods for chemical analysis of iron,steel and alloy--The potassium iodate titration method after combustion in the pipe furnace for the determination of sulfur content
    钢铁及合金化学分析方法 管式炉内燃烧后碘酸钾滴定法测定硫含量
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    GB/T 223.60-1997 Methods for chemical analysis of iron,steel and alloy--The perchloric acid dehydration gravimetric method for the determination of silicon content
    钢铁及合金化学分析方法 高氯酸脱水重量法测定硅含量
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    GB/T 16760-1997 Preparation of standard methods of measuring performance (SMMP) of consumer goods
    制定消费品性能测试标准方法的总则
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    GB/T 16751.3-1997 Clinic terminology of traditional Chinese medical diagnosis and treatment--Therapeutic methods
    中医临床诊疗术语 治法部分
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    GB/T 16748-1997 Plain bearings--Compression testing of metallic bearing materials
    滑动轴承 金属轴承材料的压缩试验
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    GB/T 16745-1997 Standard test method for solderability of metallic-coated products
    金属覆盖层产品钎焊性的标准试验方法
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    GB/T 3481-1997 Cears--Wear and damage to gear teeth--Terminology
    齿轮轮齿磨损和损伤术语
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    GB/T 16724.2-1996 Information technology--Telecommunications and information exchange between systems--X.25-DTE conformance testing--Part 2:Data link layer conformance test suite
    信息技术 系统间的远程通信和信息交换X.25 DTE一致性测试 第2部分:数据链路层一致性测试套
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    GB/T 12840-1996 Reliability requirements and testing methods for tape transport mechanism of cassette tape recorders
    盒式磁带录音机运带机构可靠性要求和试验方法
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    GB/T 16700-1996 Standard frequencies for centralized network control installations
    集中网络控制装置的标准频率
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    GB/T 218-1996 Determination of carbon dioxide content in the mineral carbonates associated with coal
    煤中碳酸盐二氧化碳含量的测定方法
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    GB/T 16667-1996 Monitoring and testing method for energy saving of electrical welding installation
    电焊设备节能监测方法
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    GB/T 16665-1996 Monitoring and testing method for energy saving of air compressor unit and air distribution system
    空气压缩机组及供气系统节能监测方法
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    GB/T 16664-1996 Monitoring and testing method for energy saving of power supply distribution system of industrial enterprise
    企业供配电系统节能监测方法
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    GB/T 3098.13-1996 Mechanical properties of fasteners--Torsional test and minimum torques for bolts and screws with nominal diameters from 1mm to 10mm
    紧固件机械性能 螺栓与螺钉的扭矩试验和破坏扭矩公称直径1~10mm
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    GB/T 16683-1996 24×24 Dot matrix font set and data set of Yi character for information interchange
    信息交换用彝文字符24×24点阵字模集及数据集
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    GB/T 15629.5-1996 Information technology--Local and metropolitan area networks--Part 5:Token ring access method and physical layer specifications
    信息技术 局域网和城域网 第5部分:令牌环访问方法和物理层规范
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    GB/T 15273.7-1996 Informationprocessing--8-Bit single-byte coded graphic character sets--Part 7:Latin/Greek alphabet
    信息处理 八位单字节编码图形字符集 第七部分:拉丁/希腊字母
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    GB/T 1184-1996 Geometrical tolerancing--Geometrical tolerance for features without individual tolerance indications
    形状和位置公差 未注公差值
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    GB/T 10022.2-1996 Information technology--Picture coding methods--Part 2:Procedure for registration
    信息技术 图片编码方法 第2部分:登记规程
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    GB/T 16654-1996 Technical requirements for ISDN(2B+D)NT1 user-network interface equipment
    ISDN(2B+D)NT1用户-网络接口设备技术要求
    China National Standards
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    GB/T 16646-1996 Information technology--Open systems interconnection--Local area networks--Medium access control (MAC) service definition
    信息技术 开放系统互连 局域网媒体访问控制(MAC)服务定义
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    GB/T 15121.4-1996 Information technology--Computer graphics--Metafile for storage and transfer of picture description information--Part 4:Clear text encoding
    信息技术 计算机图形 存储和传送图片描述信息的元文卷 第四部分:清晰正文编码
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    GB/T 15121.3-1996 Information technology--Computer graphics--Metafile for storage and transferof picture description information--Part 3:Binary encoding
    信息技术 计算机图形 存储和传送图片描述信息的元文卷 第三部分:二进制编码
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    GB/T 16641-1996 Test method for dynamic waterproofness of finished footwear
    成鞋动态防水性能试验方法
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    GB/T 4689.20-1996 Leather--Determination of adhesion of finish
    皮革 涂层粘着牢度测定方法
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    GB/T 11982.2-1996 PVC floor sheets--Part 2:PVC floor sheets having base with back
    聚氯乙烯卷材地板 第2部分:有基材有背涂层聚氯乙烯卷材地板
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    GB/T 3047.8-1996 Series of basic dimension of narrow cabinets for vertical increment of 44.45mm
    高度进制为44.45mm的窄柜基本尺寸系列
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    GB/T 2987-1996 Letter symbols of parameter for electronic tubes
    电子管参数符号
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    GB/T 16609-1996 Guide to uses of infra-red transmission and the prevention or control of interference between systems
    红外传输的应用及系统间干扰的防护或控制的指南
    China National Standards
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    GB/T 16607-1996 Methods of measurement of radiated interference from microwave ovens for frequencies above 1GHz
    微波炉在1 GHz以上的辐射干扰测量方法
    China National Standards
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    GB/T 16601-1996 Test methods for laser induced damage threshold of optical surfaces--Part 1: 1 on 1 test
    光学表面激光损伤阈值测试方法 第1部分:1对1测试
    China National Standards
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    GB/T 4698.9-1996 Sponge titanium,titanium and titanium alloys--Determination of tin content--Potassium iodate titration method
    海绵钛、钛及钛合金化学分析方法 碘酸钾滴定法测定锡量
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    GB/T 4698.8-1996 Sponge titanium,titanium and titanium alloys--Determination of aluminium content--Separation with sodium hydroxide-EDTA complexometric titration method
    海绵钛、钛及钛合金化学分析方法 碱分离-EDTA络合滴定法测定铝量
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    GB/T 4698.6-1996 Sponge titanium,titanium and titanium alloys--Determination of boron content--Extraction-methylene blue spectrophotometric method
    海绵钛、钛及钛合金化学分析方法 次甲基蓝萃取分光光度法测定硼量
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    GB/T 4698.5-1996 Sponge titanium,titanium and titanium alloys--Determination of molybdenum content--Thiocyanate spectrophotometric method
    海绵钛、钛及钛合金化学分析方法 硫氰酸盐分光光度法测定钼量
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    GB/T 4698.4-1996 Sponge titanium,titanium and titanium alloys--Determination of manganese content--Potassium periodate spectrophotometric method
    海绵钛、钛及钛合金化学分析方法 高碘酸盐分光光度法测定锰量
    China National Standards
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    GB/T 4698.3-1996 Sponge titanium,titanium and titanium alloys--Determination of silicon content--Molybdenum blue spectrophotometric method
    海绵钛、钛及钛合金化学分析方法 钼蓝分光光度法测定硅量
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    GB/T 4698.24-1996 Sponge titanium,titanium and titanium alloys--Determination of nickel content--Dimethylglyoxime spectrophotometric method
    海绵钛、钛及钛合金化学分析方法 丁二酮肟分光光度法测定镍量
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    GB/T 4698.23-1996 Sponge titanium,titanium and titanium alloys--Determination of palladium content--Stannous choride--Potassium iodide spectrophotometric method
    海绵钛、钛及钛合金化学分析方法 氯化亚锡-碘化钾分光光度法测定钯量
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    GB/T 4698.22-1996 Sponge titanium,titanium and titanium alloys--Determination of niobium content-2-(5-Bromo-2-pyridylazo)-5-Diethylaminophenol spectrophotometric method
    海绵钛、钛及钛合金化学分析方法 5-Br-PADAP分光光度法测定铌量
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    GB/T 4698.21-1996 Sponge titanium,titanium and titanium alloys--Determination ofmanganese,chromium,nickel,aluminium,molybdenum,tin,vanadium,yttrium,copper,zirconium content--Emission spectrographic method
    海绵钛、钛及钛合金化学分析方法 发射光谱法测定锰、铬、镍、铝、钼、锡、钒、钇、铜、锆量
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    GB/T 4698.20-1996 Sponge titanium,titanium and titanium alloys--Determination of manganese content--Potassium periodate spectrophotometric method
    海绵钛、钛及钛合金化学分析方法 高碘酸钾分光光度法测定锰量
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    GB/T 4698.19-1996 Sponge titanium,titanium and titanium alloys--Determination of molybdenum content--Thiocyanate differential spectrophotometric method
    海绵钛、钛及钛合金化学分析方法 硫氰酸盐示差分光光度法测定钼量
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    GB/T 4698.18-1996 Sponge titanium,titanium and titanium alloys--Determination of tin content--Flame atomic absorption spectrometric method
    海绵钛、钛及钛合金化学分析方法 火焰原子吸收光谱法测定锡量
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    GB/T 4698.17-1996 Sponge titanium,titanium and titanium alloys--Determination of magnesium content--Flame atomic absorption spectrometric method
    海绵钛、钛及钛合金化学分析方法 火焰原子吸收光谱法测定镁量
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    GB/T 4698.13-1996 Sponge titanium,titanium and titanium alloys--Determination of zirconium content--EDTA complexometric titration method
    海绵钛、钛及钛合金化学分析方法 EDTA络合滴定法测定锆量
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    GB/T 4698.12-1996 Sponge titanium,titanium and titanium alloys--Determination of vanadium content--Ammonium ferrous sulfate titration method
    海绵钛、钛及钛合金化学分析方法 硫酸亚铁铵滴定法测定钒量
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    GB/T 4698.1-1996 Sponge titanium,titanium and titanium alloys--Determination of copper content--Diethyldithiocarbamate spectrophotometric method
    海绵钛、钛及钛合金化学分析方法 铜试剂分光光度法测定铜量
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    GB/T 4698.11-1996 Sponge titanium,titanium and titanium alloys--Determination of chromium content in the absence of Vanadium--Ammonium ferrous sulfate titration method
    海绵钛、钛及钛合金化学分析方法 硫酸亚铁铵滴定法测定铬量(不含钒)
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    GB/T 4698.10-1996 Sponge titanium,titanium and titanium alloys--Determination of chromium content in thepresence of Vanadium--Ammonium ferrous sulfate titration method
    海绵钛、钛及钛合金化学分析方法 硫酸亚铁铵滴定法测定铬量(含钒)
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    GB/T 16597-1996 Analytical methods of metallurgical products--General rule for X-ray fluorescence spectrometric methods
    冶金产品分析方法 X射线荧光光谱法通则
    China National Standards
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    GB/T 1425-1996 Determination of melting temperature range for precious metals and their alloys--Testing method of thermal analysis
    贵金属及其合金熔化温度范围的测定 热分析试验方法
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    GB/T 1424-1996 Method of measurement of resistivity of precious metals and their alloys
    贵金属及其合金材料电阻系数测试方法
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    GB/T 1423-1996 Method of measurement of density for precious metals and their alloys
    贵金属及其合金密度的测试方法
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    GB/T 9276-1996 Methods of exposure to natural weathering of coating
    涂层自然气候曝露试验方法
    China National Standards
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    GB/T 7122-1996 Adhesives--Determination of peel resistance of high-strength adhesive bonds--Floating roller method
    高强度胶粘剂剥离强度的测定 浮辊法
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    GB/T 6329-1996 Adhesives--Determination of tensile strength of butt joints
    胶粘剂对接接头拉伸强度的测定
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    GB/T 6029-1996 Vulcanized rubber--Determination ofaccelerant--Thin layer chromatographic method
    硫化橡胶中促进剂的检定 薄层色谱法
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    GB/T 16584-1996 Rubber--Measurement of vulcanization characteristics with rotorless curemeters
    橡胶 用无转子硫化仪测定硫化特性
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    GB/T 16585-1996 Rubber,vulcanized--Test method of resistance to artificial weathering (Fluorescent UV lamp)
    硫化橡胶人工气候老化(荧光紫外灯)试验方法
    China National Standards
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    GB/T 2469-1996 Pyrites and concentrate--Determination of carbon content--Caustic asbestos gravimetric method
    硫铁矿和硫精矿中碳含量的测定 烧碱石棉重量法
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    GB/T 2465-1996 Pyrites and concentrate--Determination of fluorine content--Ion-selective electrode method
    硫铁矿和硫精矿中氟含量的测定 离子选择性电极法
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    GB/T 2464-1996 Pyrites and concentrate--Determination of arsenic content--Ag-DDTC spectrophotometric method
    硫铁矿和硫精矿中砷含量的测定 Ag-DDTC分光光度法
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    GB/T 2461-1996 Pyrites and concentrate--Determination of moisture--Gravimetric method
    硫铁矿和硫精矿水分的测定 重量法
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    GB/T 2460-1996 Pyrites and concentrate--Methods for sampling and preparation sample
    硫铁矿和硫精矿 采样与样品制备方法
    China National Standards
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    GB/T 16581-1996 Test method for the determination of oxygen index of insulating liquids
    绝缘液体燃烧性能试验方法 氧指数法
    China National Standards
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    GB/T 16575-1996 Pyrites and concentrate--Determination of aluminium content--EDTA volumetric method
    硫铁矿和硫精矿中铝含量的测定 EDTA容量法
    China National Standards
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    GB/T 16574-1996 Pyrites and concentrate--Determination of silicon content--Gravimetric method
    硫铁矿和硫精矿中硅含量的测定 重量法
    China National Standards
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    GB 9804-1996 Standard for smokemetric tablet
    烟度卡标准
    China National Standards
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