China direct method GB Standards List

China " direct method" GB Standards List:

Standard Code	Standard Title	Standard Class	Order
GB/T 43865-2024	General rules for direct sampling mercury analysis method {译} 直接进样测汞分析方法通则	China National Standards direct method	English PDF
GB/T 33285.2-2024	Leather and fur - Determination of alkylphenols and alkylphenol polyoxyethylene ethers - Part 2: Indirect method {译} 皮革和毛皮-烷基酚及烷基酚聚氧乙烯醚的测定-第2部分：间接法	China National Standards direct method	English PDF
GB/T 43601-2024	Mobile lifting work platform-Operator control Control device - operating force, operating direction, operating position and operating method {译} 移动式升降工作平台-操作人员控制装置-操作力、操作方向、操作位置和操作方法	China National Standards direct method	English PDF
GB/T 43615-2023	Additive manufacturing Ultrasonic testing method of directed energy deposition metal forming parts {译} 增材制造定向能量沉积金属成形件超声检测方法	China National Standards direct method	English PDF
GB/T 43614-2023	Additive Manufacturing Metal Powder Directional Energy Deposition Equipment Laser Cladding Head Test Method {译} 增材制造金属粉末定向能量沉积设备激光熔覆头测试方法	China National Standards direct method	English PDF
GB/T 43610-2023	Microbeam analysis Analytical electron microscopy Transmission electron microscopy method for determination of apparent growth direction of linear crystals {译} 微束分析分析电子显微术线状晶体表观生长方向的透射电子显微术测定方法	China National Standards direct method	English PDF
GB/T 43534-2023	Design and test method of AC side impedance of voltage source converter for high voltage direct current transmission {译} 高压直流输电用电压源换流器交流侧阻抗设计及测试方法	China National Standards direct method	English PDF
GB/T 42848-2023	Semiconductor integrated circuits - Test methods for direct digital frequency synthesizers {译} 半导体集成电路直接数字频率合成器测试方法	China National Standards direct method	English PDF
GB/T 8152.11-2023	Methods for chemical analysis of lead concentrates - Part 11: Determination of mercury content - Atomic fluorescence spectrometry and solid injection direct method {译} 铅精矿化学分析方法第11部分：汞含量的测定原子荧光光谱法和固体进样直接法	China National Standards direct method	English PDF
GB/T 42638-2023	Method for direct measurement of coal seam gas drainage radius in underground coal mine - Drainage volume method {译} 煤矿井下煤层瓦斯抽采半径直接测定方法抽采量法	China National Standards direct method	English PDF
GB/T 239.2-2023	Metallic materials - wire rods - Part 2: Test methods for bidirectional torsion {译} 金属材料线材第2部分：双向扭转试验方法	China National Standards direct method	English PDF
GB/T 239.1-2023	Metallic materials - wire rods - Part 1: Test method for unidirectional torsion {译} 金属材料线材第1部分：单向扭转试验方法	China National Standards direct method	English PDF
GB/T 41230-2022	Dentistry—Digitizing devices for CAD/CAM systems for indirect dental restorations—Test methods for assessing accuracy 牙科学间接牙科修复体CAD/CAM系统数字化设备准确度评价试验方法	China National Standards direct method	English PDF
GB/T 41955-2022	Non-opening compression test method for multidirectional laminates of polymer matrix composites {译} 聚合物基复合材料多向层合板无开孔压缩试验方法	China National Standards direct method	English PDF
GB/T 41689-2022	Soil Quality Methods for Direct DNA Extraction from Soil Samples {译} 土壤质量土壤样品直接提取DNA的方法	China National Standards direct method	English PDF
GB/T 1551-2021	Test method for measuring resistivity of monocrystal silicon—In-line four-point probe and direct current two-point probe method 硅单晶电阻率的测定直排四探针法和直流两探针法	China National Standards direct method	English PDF
GB/T 21548-2021	Methods of measurement of the high speed semiconductor lasers directly modulated for optical fiber communication systems 光通信用高速直接调制半导体激光器的测量方法	China National Standards direct method	English PDF
GB/T 3681.2-2021	Plastics—Methods of exposure to solar radiation—Part 2: Direct weathering and exposure behind window glass 塑料太阳辐射暴露试验方法第2部分：直接自然气候老化和暴露在窗玻璃后气候老化	China National Standards direct method	English PDF
GB/T 8151.23-2020	Methods for chemical analysis of zinc concentrates—Part 23: Determination of mercury content—Solid sampling and direct mercury analysis method 锌精矿化学分析方法第23部分：汞含量的测定固体进样直接法	China National Standards direct method	English PDF
GB/T 38812.3-2020	Direct reduced iron—Determination of silicon, manganese, phosphorus, vanadium, titanium, copper, aluminum, arsenic, magnesium, calcium, potassium and sodium content—Inductively coupled plasma atomic emission spectrometric method 直接还原铁硅、锰、磷、钒、钛、铜、铝、砷、镁、钙、钾、钠含量的测定电感耦合等离子体原子发射光谱法	China National Standards direct method	English PDF
GB/T 38812.2-2020	Direct reduced iron—Determination of metallic iron content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride 直接还原铁金属铁含量的测定三氯化铁分解重铬酸钾滴定法	China National Standards direct method	English PDF
GB/T 38812.1-2020	Direct reduced iron—Determination of iron(Ⅱ) content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride 直接还原铁亚铁含量的测定三氯化铁分解重铬酸钾滴定法	China National Standards direct method	English PDF
GB/T 38206.2-2020	Methods to assess the reliability of pneumatic components—Part 2: Directional control valve 气动元件可靠性评估方法第2部分：换向阀	China National Standards direct method	English PDF
GB/T 33014.7-2020	Road vehicles—Component test methods for electrical/electronic disturbances from narrowband radiated electromagnetic energy—Part 7:Direct radio frequency power injection 道路车辆电气/电子部件对窄带辐射电磁能的抗扰性试验方法第7部分：射频功率直接注入法	China National Standards direct method	English PDF
GB/T 15076.11-2020	Methods for chemical analysis of tantalum and niobium--Part 11: Determination of arsenic, antimony, lead, tin and bismuth contents in niobium--Direct current arc atomic emission spectrometry 钽铌化学分析方法第11部分:铌中砷、锑、铅、锡和铋量的测定直流电弧原子发射光谱法	China National Standards direct method	English PDF
GB/T 36805.2-2020	Plastics—Determination of tensile properties at high strain rates—Part 2: Direct testing method 塑料高应变速率下的拉伸性能测定第2部分：直接测试法	China National Standards direct method	English PDF
GB/T 15076.10-2019	Methods for chemical analysis of tantalum and niobium—Part 10:Determination of iron,nickel,chromium,titanium, zirconium,aluminum and manganese contents in niobium—Direct current arc atomic emission spectrometry 钽铌化学分析方法第10部分:铌中铁、镍、铬、钛、锆、铝和锰量的测定直流电弧原子发射光谱法	China National Standards direct method	English PDF
GB/T 10066.2-2019	Test methods for electroheating and electromagnetic processing installations—Part 2: Direct arc furnaces 电热和电磁处理装置的试验方法第2部分：直接电弧炉	China National Standards direct method	English PDF
GB/T 37517-2019	Animal and vegetable fats and oils—Determination of solid fat content by pulsed NMR—Indirect method 动植物油脂脉冲核磁共振法测定固体脂肪含量间接法	China National Standards direct method	English PDF
GB/T 3884.20-2018	Methods for chemical analysis of copper concentrates—Part 20:Determination of mercury content—Solid sampling and direct mercury analysis method 铜精矿化学分析方法第20部分：汞量的测定固体进样直接法	China National Standards direct method	English PDF
GB/T 15623.1-2018	Hydraulic fluid power—Electrically modulated hydraulic control valves—Part 1: Test methods for four-port directional flow-control valves 液压传动电调制液压控制阀第1部分：四通方向流量控制阀试验方法	China National Standards direct method	English PDF
GB/T 15623.2-2017	Hydraulic fluid power—Electrically modulated hydraulic control valves—Part 2: Test methods for three-port directional flow-control valves 液压传动电调制液压控制阀第2部分：三通方向流量控制阀试验方法	China National Standards direct method	English PDF
GB/T 34740-2017	Diagnostic methods for animal rabies diagnosis with direct immunofluorescence assay 动物狂犬病直接免疫荧光诊断方法	China National Standards direct method	English PDF
GB/T 34641-2017	Non-destructive testing—Test method for determining image quality in direct thermal neutron radiographic examination 无损检测直接热中子照相检测的像质测定方法	China National Standards direct method	English PDF
GB/T 7676.9-2017	Direct acting indicating analogue electrical measuring instruments and their accessories—Part 9：Recommended test methods 直接作用模拟指示电测量仪表及其附件第9部分：推荐的试验方法	China National Standards direct method	English PDF
GB/T 3780.17-2017	Carbon black—Part 17: Indirect determination of particle size—Reflectance method 炭黑第17部分：粒径的间接测定反射率法	China National Standards direct method	English PDF
GB/T 34089-2017	Test parameters and test methods for VHF/UHF frequency band radio monitoring and direction finding system in OATS VHF/UHF无线电监测测向系统开场测试参数和测试方法	China National Standards direct method	English PDF
GB/T 33983.2-2017	Direct methanol fuel cell system—Part 2：Performance test method 直接甲醇燃料电池系统第2部分：性能试验方法	China National Standards direct method	English PDF
GB/T 35252-2017	Animal and vegetable fats and oils―Determination of 2-thiobarbituric acid value―direct method 动植物油脂 2-硫代巴比妥酸值的测定直接法	China National Standards direct method	English PDF
GB/T 22638.6-2016	Test methods for aluminium and aluminium alloy foils—Part 6: Determination of direct current resistance 铝箔试验方法第6部分：直流电阻的测定	China National Standards direct method	English PDF
GB/T 1408.2-2016	Insulating materials—Test methods for electric strength—Part 2: Additional requirements for tests using direct voltage 绝缘材料电气强度试验方法第2部分:对应用直流电压试验的附加要求	China National Standards direct method	English PDF
GB/T 32524.2-2016	Acoustics—Determination of sound power level and directivity character of power capacitor using sound pressure—Part 2: Engineering methods for an essentially free field over a reflecting plane 声学声压法测定电力电容器单元的声功率级和指向特性第2部分：反射面上方近似自由场的工程法	China National Standards direct method	English PDF
GB/T 32524.1-2016	Acoustics—Determination of sound power level and directivity character of power capacitor unit using sound pressure—Part 1: Precision method for hemi-anechoic rooms 声学声压法测定电力电容器单元的声功率级和指向特性第1部分：半消声室精密法	China National Standards direct method	English PDF
GB/T 31949-2015	Manganese ores—Determination of mercury content—Solid sampling and direct mercury analysis method 锰矿石汞含量的测定固体进样直接测定法	China National Standards direct method	English PDF
GB/T 31948-2015	Chromium ores—Determination of mercury content— Solid sampling and direct mercury analysis method 铬矿石汞含量的测定固体进样直接测定法	China National Standards direct method	English PDF
GB/T 31947-2015	Iron ores—Determination of mercury content—Solid sampling and direct mercury analysis method 铁矿石汞含量的测定固体进样直接测定法	China National Standards direct method	English PDF
GB/T 7274-2015	Methods for the measurement of direct inter-electrode capacitances of electronic tubes and valves 电子管极间电容测试方法	China National Standards direct method	English PDF
GB/T 4372.4-2015	Methods for chemical analysis of zincoxide produced by direct process—Part 4：Determination of cadmium oxide content—Flame atomic absorption spectrometry method 直接法氧化锌化学分析方法第4部分：氧化镉量的测定火焰原子吸收光谱法	China National Standards direct method	English PDF
GB/T 4372.3-2015	Methods for chemical analysis of zincoxide produced by direct process—Part 3：Determination of copper oxide content—Flame atomic absorption spectrometry method 直接法氧化锌化学分析方法第3部分：氧化铜量的测定火焰原子吸收光谱法	China National Standards direct method	English PDF
GB/T 2543.1-2015	Textiles—Determination of twist in yarns—Part 1: Direct counting method 纺织品纱线捻度的测定第1部分：直接计数法	China National Standards direct method	English PDF
GB/T 31743-2015	Animal and vegetable fats and oils—Determination of solid fat content by pulsed NMR—direct method 动植物油脂脉冲核磁共振法测定固体脂肪含量直接法	China National Standards direct method	English PDF
GB/T 31518.2-2015	Direct-drive permanent magnet type wind turbine generator system—Part 2: Test method 直驱永磁风力发电机组第2部分：试验方法	China National Standards direct method	English PDF
GB/T 4372.7-2014	Methods for chemical analysis of zinc oxide produced by direct process―Part 7：Determinantion of ferric oxide content―Flame atomic absorption spectrometry method 直接法氧化锌化学分析方法第7部分：三氧化二铁量的测定火焰原子吸收光谱法	China National Standards direct method	English PDF
GB/T 4372.6-2014	Methods for chemical analysis of zincoxide produced by direct process―Part 6：Testing of metallic zinc 直接法氧化锌化学分析方法第6部分：金属锌的检验	China National Standards direct method	English PDF
GB/T 4372.5-2014	Methods for chemical analysis of zinc oxide produced by direct process―Part 5：Determination of manganese content―Flame atomic absorption spectrometry method 直接法氧化锌化学分析方法第5部分：锰量的测定火焰原子吸收光谱法	China National Standards direct method	English PDF
GB/T 4372.2-2014	Methods for chemical analysis of zinc oxide produced by direct process―Part 2：Determination of lead oxide content―Flame atomic absorption spectrometry method 直接法氧化锌化学分析方法第2部分：氧化铅量的测定火焰原子吸收光谱法	China National Standards direct method	English PDF
GB/T 4372.1-2014	Methods for chemical analysis of zincoxide produced by direct process―Part 1：Determination of zinc oxide content―Na2EDTA titration method 直接法氧化锌化学分析方法第1部分：氧化锌量的测定 Na2EDTA滴定法	China National Standards direct method	English PDF
GB/T 29747-2013	Coal direct liquefaction - Determination of composition for coal direct liquefaction gas - Gas chromatographic method 煤炭直接液化生成气的组成分析气相色谱法	China National Standards direct method	English PDF
GB/T 29652-2013	Direct reduced iron - Determination of carbon and sulfur - High frequency combustion with infrared absorption method 直接还原铁碳和硫含量的测定高频燃烧红外吸收法	China National Standards direct method	English PDF
GB/T 3494-2012	Zinc oxide produced by direct method 直接法氧化锌	China National Standards direct method	English PDF
GB/T 29046-2012	Test methods of technical specification for pre-insulated directly buried district heating pipes 城镇供热预制直埋保温管道技术指标检测方法	China National Standards direct method	English PDF
GB/T 22159.2-2012	Acoustics and vibration - Laboratory measurement of vibro-acoustic transfer properties of resilient elements - Part 2: direct method for determination of the dynamic stiffness of resilient supports for translatory motion 声学与振动弹性元件振动-声传递特性实验室测量方法第2部分：弹性支撑件平动动刚度的直接测量方法	China National Standards direct method	English PDF
GB/T 3681-2011	Plastics methods of exposure to direct weathering, to weathering using glass-filtered daylight, and to intensified weathering by daylight using Fresnel mirrors 塑料自然日光气候老化、玻璃过滤后日光气候老化和菲涅耳镜加速日光气候老化的暴露试验方法	China National Standards direct method	English PDF
GB/T 27932-2011	Assessment methods of earthquake-caused indirect economic loss 地震灾害间接经济损失评估方法	China National Standards direct method	English PDF
GB/T 13748.21-2009	Chemical analysis methods of magnesium and magnesium alloys - Part 21: Determination of elements by photoelectric direct reading atomic emission spectrometry 镁及镁合金化学分析方法第21部分：光电直读原子发射光谱分析方法测定元素含量	China National Standards direct method	English PDF
GB/T 23250-2009	The direct method of determining coalbed gas content in the mine 煤层瓦斯含量井下直接测定方法	China National Standards direct method	English PDF
GB/T 22638.6-2008	Test methods for aluminium and aluminium alloy foils - Part 6: Determination of direct current resistance 铝箔试验方法第6部分：直流电阻的测定	China National Standards direct method	English PDF
GB/T 10267.3-2008	Method for analysis of calcium metal - Part 3: Direct determination of iron，nickel，copper，manganese and magnesium in calcium metal by atomic absorptiom spectrophotometry 金属钙分析方法第3部分：原子吸收分光光度法直接测定铁、镍、铜、锰、镁	China National Standards direct method	English PDF
GB/T 22159.3-2008	Acoustics and vibration - Laboratory measurement of vibro-acoustic transfer properties of resilient elements - Part 3: Indirect method for determination of the dynamic stiffness of resilient supports for translatory motion 声学与振动弹性元件振动声传递特性实验室测量方法第3部分：弹性支撑件平动动刚度的间接测量方法	China National Standards direct method	English PDF
GB/T 3780.17-2008	Carbon black - Part 17:Indirect determination of particle size - Reflectance method 炭黑第17部分：粒径的间接测定反射率法	China National Standards direct method	English PDF
GB/T 21548-2008	Methods of measurement of the high speed semiconductor lasers directly modulated for optical fiber communication systems 光通信用高速直接调制半导体激光器的测量方法	China National Standards direct method	English PDF
GB/T 20862-2007	Directives of the calculation method for recoverability rate of products 产品可回收利用率计算方法导则	China National Standards direct method	English PDF
GB/T 1408.2-2006	Electrical strength of insulating materials - Test methods - Part 2: Additional requirements for tests using direct voltage 绝缘材料电气强度试验方法第2部分：对应用直流电压试验的附加要求	China National Standards direct method	English PDF
GB/T 10066.10-2005	Test methods for electroheat installtions Part 10:Direct arc furnaces 电热装置的试验方法第10部分：直接电弧炉	China National Standards direct method	English PDF
GB/T 3856-2005	Test method for compression properties of unidirectional fiber reinforced plastics 单向纤维增强塑料平板压缩性能试验方法	China National Standards direct method	English PDF
GB/T 10066.4-2004	Test methods for electroheat installations--Part 4:Indirect resistance furnaces 电热设备的试验方法第4部分:间接电阻炉	China National Standards direct method	English PDF
GB/T 15623.2-2003	Hydraulic fluid power--Electrically modulated hydraulic control valves--Part 2:Test methods for three-way directional flow control valves 液压传动电调制液压控制阀第2部分:三通方向流量控制阀试验方法	China National Standards direct method	English PDF
GB/T 15623.1-2003	Hydraulic fluid power--Electrically modulated hydraulic control valves--Part 1:Test methods for four-way directional flow control valves 液压传动电调制液压控制阀第1部分:四通方向流量控制阀试验方法	China National Standards direct method	English PDF
GB/T 4104-2003	Leucoscopic method for testing whiteness of zinc oxide made by direct process 直接法氧化锌白度(颜色)检验方法	China National Standards direct method	English PDF
GB/T 18946-2003	Rubber-coated fabrics--Determination of rubber-to-fabric adhesion--Direct tension method 橡胶涂覆织物橡胶与织物粘合强度的测定直接拉力法	China National Standards direct method	English PDF
GB/T 18897-2002	Performance requirements and test methods for Doppler very high frequency omnidirectional radio range 多普勒甚高频全向信标性能要求和测试方法	China National Standards direct method	English PDF
GB/T 15470-2002	Household electric direct-acting room heaters--Methods for measuring performance 家用直接作用式房间电加热器性能测试方法	China National Standards direct method	English PDF
GB/T 9027-2000	Performance requirements and test methodsfor non-directional radio beacon 无方向信标性能要求和测试方法	China National Standards direct method	English PDF
GB/T 7676.9-1998	Direct acting indicating analogue electrical measuring instruments and their accessories--Part 9:Recom-mended test methods 直接作用模拟指示电测量仪表及其附件第9部分:推荐的试验方法	China National Standards direct method	English PDF
GB/T 16098-1995	Workplace air--Determination of acrylonitrile--Direct injection gas chromatographic method 车间空气中丙烯腈的直接进样气相色谱测定方法	China National Standards direct method	English PDF
GB/T 16095-1995	Workplace air--Determination of acetonitrile--Direct injection gas chromatographic method 车间空气中乙腈的直接进样气相色谱测定方法	China National Standards direct method	English PDF
GB/T 16094-1995	Workplace air--Determination of tetrafluoroethylene--Direct injection gas chromatographic method 车间空气中四氟乙烯的直接进样气相色谱测定方法	China National Standards direct method	English PDF
GB/T 16091-1995	Workplace air--Determination of chloroprene--Direct injection gas chromatographic method 车间空气中氯丁二烯的直接进样气相色谱测定方法	China National Standards direct method	English PDF
GB/T 16090-1995	Workplace air--Determination of allyl chloride--Direct injection gas chromatographic method 车间空气中氯丙烯的直接进样气相色谱测定方法	China National Standards direct method	English PDF
GB/T 16088-1995	Workplace air--Determination of vinyl chloride--Direct injection gas chromatographic method (PEG 6000) 车间空气中氯乙烯的直接进样气相色谱测定方法 (PEG 6000)	China National Standards direct method	English PDF
GB/T 16087-1995	Workplace air--Determination of vinyl chloride--Direct injection gas chromatographic method(DNP) 车间空气中氯乙烯的直接进样气相色谱测定方法 (DNP)	China National Standards direct method	English PDF
GB/T 16086-1995	Workplace air--Determination of dichloroethane--Direct injection gas chromatographic method(PEG 20M) 车间空气中二氯乙烷的直接进样气相色谱测定方法 (PEG 20M)	China National Standards direct method	English PDF
GB/T 16085-1995	Workplace air--Determination of dichloroethane--Direct injection gas chromatographic method(Apiezon L) 车间空气中二氯乙烷的直接进样气相色谱测定方法(Apiezon L)	China National Standards direct method	English PDF
GB/T 16084-1995	Workplace air--Determination of methyl bromide--Direct injection gas chromatographic method 车间空气中溴甲烷的直接进样气相色谱测定方法	China National Standards direct method	English PDF
GB/T 16082-1995	Workplace air--Determination of carbon tetrachloride--Direct injection gas chromatographic method 车间空气中四氯化碳的直接进样气相色谱测定方法	China National Standards direct method	English PDF
GB/T 16080-1995	Workplace air--Determination of trichloromethane--Direct injection gas chromatographic method 车间空气中三氯甲烷的直接进样气相色谱测定方法	China National Standards direct method	English PDF
GB/T 16079-1995	Workplace air--Determination of methylene chloride--Direct injection gas chromatographic method 车间空气中二氯甲烷的直接进样气相色谱测定方法	China National Standards direct method	English PDF
GB/T 16078-1995	Workplace air--Determination of methyl chloride--Direct injection gas chromatographic method 车间空气中氯甲烷的直接进样气相色谱测定方法	China National Standards direct method	English PDF
GB/T 16076-1995	Workplace air--Determination of epichlorohydrin--Direct injection gas chromatographic method 车间空气中环氧氯丙烷的直接进样气相色谱测定方法	China National Standards direct method	English PDF
GB/T 16074-1995	Workplace air--Determination of ethylene oxide--Direct injection gas chromatographic method 车间空气中环氧乙烷的直接进样气相色谱测定方法	China National Standards direct method	English PDF
GB/T 16071-1995	Workplace air--Determination of ethyl ether--Direct injection gas chromatographic method 车间空气中乙醚的直接进样气相色谱测定方法	China National Standards direct method	English PDF
GB/T 16070-1995	Workplace air--Determination of amyl acetate--Direct injection gas chromatographic method 车间空气中乙酸戊酯的直接进样气相色谱测定方法	China National Standards direct method	English PDF
GB/T 16069-1995	Workplace air--Determination of butyl acetate--Direct injection gas chromatographic method 车间空气中乙酸丁酯的直接进样气相色谱测定方法	China National Standards direct method	English PDF
GB/T 16068-1995	Workplace air--Determination of propyl acetate--Direct injection gas chromatographic method 车间空气中乙酸丙酯的直接进样气相色谱测定方法	China National Standards direct method	English PDF
GB/T 16067-1995	Workplace air--Determination of ethyl acetate--Direct injection gas chromatographic method 车间空气中乙酸乙酯的直接进样气相色谱测定方法	China National Standards direct method	English PDF
GB/T 16066-1995	Workplace air--Determination of methyl acetate--Direct injection gas chromatographic method 车间空气中乙酸甲酯的直接进样气相色谱测定方法	China National Standards direct method	English PDF
GB/T 16065-1995	Workplace air--Determination of butyl alcohol--Direct injection gas chromatographic method 车间空气中丁醇的直接进样气相色谱测定方法	China National Standards direct method	English PDF
GB/T 16064-1995	Workplace air--Determination of propyl alcohol--Direct injection gas chromatographic method 车间空气中丙醇的直接进样气相色谱测定方法	China National Standards direct method	English PDF
GB/T 16062-1995	Workplace air--Determination of methyl alcohol--Direct injection gas chromatographic method 车间空气中甲醇的直接进样气相色谱测定方法	China National Standards direct method	English PDF
GB/T 16060-1995	Workplace air--Determination of butanone--Direct injection gas chromatographic method 车间空气中丁酮的直接进样气相色谱测定方法	China National Standards direct method	English PDF
GB/T 16058-1995	Workplace air--Determination of acetone--Direct injection gas chromatographic method 车间空气中丙酮的直接进样气相色谱测定方法	China National Standards direct method	English PDF
GB/T 16052-1995	Workplace air--Determination of styrene--Direct injection gas chromatographic method 车间空气中苯乙烯的直接进样气相色谱测定方法	China National Standards direct method	English PDF
GB/T 16049-1995	Workplace air--Determination of xylene--Direct injection gas chromatographic method 车间空气中二甲苯的直接进样气相色谱测定方法	China National Standards direct method	English PDF
GB/T 16046-1995	Workplace air--Determination of toluene--Direct injection gas chromatographic method 车间空气中甲苯的直接进样气相色谱测定方法	China National Standards direct method	English PDF
GB/T 16043-1995	Workplace air--Determination ofbenzene--Direct injection gas chromatographic method 车间空气中苯的直接进样气相色谱测定方法	China National Standards direct method	English PDF
GB/T 16041-1995	Workplace air--Determination of cyclohexane--Direct injection gas chromatographic method 车间空气中环己烷的直接进样气相色谱测定方法	China National Standards direct method	English PDF
GB/T 16040-1995	Workplace air--Determination of butadiene--Direct injection gas chromatographic method 车间空气中丁二烯的直接进样气相色谱测定方法	China National Standards direct method	English PDF
GB/T 16038-1995	Workplace air--Determination of solvent naphthas--Direct injection gas chromatographic method 车间空气中溶剂汽油的直接进样气相色谱测定方法	China National Standards direct method	English PDF
GB/T 223.50-1994	Methods for chemical analysis of iron，steel and alloy--The phenylfluorone-CTMAB direct photometric method for the determination of tin content 钢铁及合金化学分析方法苯基荧光酮-溴化十六烷基三甲基胺直接光度法测定锡量	China National Standards direct method	English PDF
GB/T 13975-1992	Direct current amplifiers--Characteristics and test methods 直流放大器特性和测试方法	China National Standards direct method	English PDF
GB/T 3185-1992	Zinc oxide (Indirect method) 氧化锌(间接法)	China National Standards direct method	English PDF
GB/T 12314-1990	Sensory analysis method--Guide lines for the preparation of samples for which direct sensory analysis is not feasible 感官分析方法不能直接感官分析的样品制备准则	China National Standards direct method	English PDF
GB/T 11297.2-1989	Test method for side direction scatteringcoefficient of laser rods 激光棒侧向散射系数的测量方法	China National Standards direct method	English PDF
GB/T 8106-1987	Hydraulic fluid power--Valves--Testing method of directional control valves 方向控制阀试验方法	China National Standards direct method	English PDF
GB/T 5078-1985	Method for the determination of the space required by capacitors and resistors with unidirectional terminations 单向引出的电容器和电阻器所需空间的测定方法	China National Standards direct method	English PDF

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