China GR GB Standards English PDF List

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 "GR" GB Standards English PDF List:

Standard Code	Standard Title	Standard Class	Order
GB 23200.61-2016	National food safety standards—Determination of propham residue in foods - Gas chromatoGRaphy—mass spectrometry 食品安全国家标准食品中苯胺灵残留量的测定气相色谱-质谱法	China National Standards GR	English PDF
GB 23200.59-2016	National food safety standards—Determination of dichlobenil residue in foods - Gas chromatoGRaphy-mass spectrometry 食品安全国家标准食品中敌草腈残留量的测定气-相色谱-质谱法	China National Standards GR	English PDF
GB 23200.58-2016	National food safety standards—Determination of cloransulam-methyl residue in foods - Liquid chromatoGRaphy-mass spectrometry 食品安全国家标准食品中氯酯磺草胺残留量的测定液相色谱-质谱/质谱法	China National Standards GR	English PDF
GB 23200.55-2016	National food safety standards—Determination of twenty one fumigant residues in foods - Headspace Gas chromatoGRaphy 食品安全国家标准食品中21种熏蒸剂残留量的测定顶空气相色谱法	China National Standards GR	English PDF
GB 23200.54-2016	National food safety standards—Determination of strobilurin fungicides residues in foods - Gas chromatoGRaphy-mass spectrometry 食品安全国家标准食品中甲氧基丙烯酸酯类杀菌剂残留量的测定气相色谱-质谱法	China National Standards GR	English PDF
GB 23200.53-2016	National food safety standards—Determination of flusilazole residue in foods - Gas chromatoGRaphy-mass spectrometry 食品安全国家标准食品中氟硅唑残留量的测定气相色谱-质谱法	China National Standards GR	English PDF
GB 23200.52-2016	National food safety standards—Determination of cyprodinil residue in foods - Gas chromatoGRaphy-mass spectrometry 食品安全国家标准食品中嘧菌环胺残留量的测定气相色谱-质谱法	China National Standards GR	English PDF
GB 23200.51-2016	National food safety standards—Determination of dinotefuran residue in foods - Liquid chromatoGRaphy -mass spectrometry 食品安全国家标准食品中呋虫胺残留量的测定液相色谱-质谱/质谱法	China National Standards GR	English PDF
GB 23200.50-2016	National food safety standards—Determination of pyridine pesticides residue in foods - Liquid chromatoGRaphy-mass spectrometry 食品安全国家标准食品中吡啶类农药残留量的测定液相色谱-质谱/质谱法	China National Standards GR	English PDF
GB 23200.49-2016	National food safety standards—Determination of difenoconazole residue in foods - Gas chromatoGRaphy-mass spectrometry 食品安全国家标准食品中苯醚甲环唑残留量的测定气相色谱-质谱法	China National Standards GR	English PDF
GB 23200.48-2016	National food safety standards—Determination of difenzoquat residue in foods - Gas chromatoGRaphy-mass spectrometry 食品安全国家标准食品中野燕枯残留量的测定气相色谱-质谱法	China National Standards GR	English PDF
GB 23200.47-2016	National food safety standards—Determination of clofentezine residue in foods - Gas chromatoGRaphy-mass spectrometry 食品安全国家标准食品中四螨嗪残留量的测定气相色谱-质谱法	China National Standards GR	English PDF
GB 23200.46-2016	National food safety standards—Determination of pyrimethanil, mepanipyrim, myclobutanil and azoxystrobin residues in foods Gas chromatoGRaphy-mass spectrometry 食品安全国家标准食品中嘧霉胺、嘧菌胺、腈菌唑、嘧菌酯残留量的测定气相色谱-质谱法	China National Standards GR	English PDF
GB 23200.45-2016	National food safety standards—Determination of diflubenzuron residue in foods - Liquid chromatoGRaphy-mass spectrometry 食品安全国家标准食品中除虫脲残留量的测定液相色谱-质谱法	China National Standards GR	English PDF
GB 23200.43-2016	National food safety standards—Determination of quinclorac residue in cereals and oil seeds - Gas chromatoGRaphy 食品安全国家标准粮谷及油籽中二氯喹磷酸残留量的测定气相色谱法	China National Standards GR	English PDF
GB 23200.40-2016	National food safety standards—Determination of organophosphorus and organochlorine residues in cola drink - Gas chromatoGRaphy 食品安全国家标准可乐饮料中有机磷、有机氯农药残留量的测定气相色谱法	China National Standards GR	English PDF
GB 23200.39-2016	National food safety standards—Determination of thiamethoxam and its metabolite clothianidin residues in foods Liquid chromatoGRaphy-mass spectrometry 食品安全国家标准食品中噻虫嗪及其代谢物噻虫胺残留量的测定液相色谱-质谱/质谱法	China National Standards GR	English PDF
GB 23200.38-2016	National food safety standards—Determination of cyclohexanedione herbicides residue in plant-derived foods Liquid chromatoGRaphy-mass spectrometry 食品安全国家标准植物源性食品中环己烯酮类除草剂残留量的测定液相色谱-质谱/质谱法	China National Standards GR	English PDF
GB 23200.37-2016	National food safety standards—Determination of residue of 20 pesticides including nitenpyram, dinotefuran etc in foods Liquid chromatoGRaphy-tandem mass spectrometry 食品安全国家标准食品中烯啶虫胺、呋虫胺等20种农药残留量的测定液相色谱-质谱/质谱法	China National Standards GR	English PDF
GB 23200.35-2016	National food safety standards—Determination of substituted ureas pesticides residue in plant-derived foods Liquid chromatoGRaphy-mass spectrometry 食品安全国家标准植物源性食品中取代脲类农药残留量的测定液相色谱-质谱法	China National Standards GR	English PDF
GB 23200.34-2016	National food safety standards—Determination of aldoxycarb, pyraclostrobin, azoxystrobin 65 pesticides in foods Liquid chromatoGRaphy-mass spectrometry 食品安全国家标准食品中涕灭砜威、吡唑醚菌酯、嘧菌酯等65种农药残留量的测定液相色谱-质谱/质谱法	China National Standards GR	English PDF
GB 23200.33-2016	National food safety standards—Determination of Benoxacor, Anilofos, Allidochlor 110 pesticides residues in foods Gas chromatoGRaphy-mass spectrometry 食品安全国家标准食品中解草嗪、莎稗磷、二丙烯草胺等110种农药残留量的测定气相色谱-质谱法	China National Standards GR	English PDF
GB 23200.32-2016	National food safety standards—Determination of daminozide residue in foods Gas chromatoGRaphy-mass spectrometry 食品安全国家标准食品中丁酰肼残留量的测定气相色谱-质谱法	China National Standards GR	English PDF
GB 23200.31-2016	National food safety standards—Determination of flumioxazin residues in foods Gas chromatoGRaphy-mass spectrometry 食品安全国家标准食品中丙炔氟草胺残留量的测定气相色谱-质谱法	China National Standards GR	English PDF
GB 23200.30-2016	National food safety standards—Determination of cyflufenamid residue in foods Gas chromatoGRaphy-mass spectrometry 食品安全国家标准食品中环氟菌胺残留量的测定气相色谱-质谱法	China National Standards GR	English PDF
GB 23200.29-2016	National food safety standards—Determination of fenpyroximate residue in fruits and vegetables Liquid chromatoGRaphy 食品安全国家标准水果和蔬菜中唑螨酯残留量的测定液相色谱法	China National Standards GR	English PDF
GB 23200.28-2016	National food safety standards—Determination of multiple ether herbicides residues in foods Gas chromatoGRaphy - mass spectrometry 食品安全国家标准食品中多种醚类除草剂残留量的测定气相色谱-质谱法	China National Standards GR	English PDF
GB 23200.27-2016	National food safety standards—Determination of 4, 6-dinitro-cresol residue in fruits Gas chromatoGRaphy-mass spectrometry 食品安全国家标准水果中4，6-二硝基邻甲酚残留量的测定气相色谱-质谱法	China National Standards GR	English PDF
GB 23200.24-2016	National food safety standards—Determination of 11 herbicide residues in cereals and soybean Gas chromatoGRaphy-mass spectrometry 食品安全国家标准粮谷和大豆中11种除草剂残留量的测定气相色谱-质谱法	China National Standards GR	English PDF
GB 23200.23-2016	National food safety standards—Determination of dinoseb residue in foods Liquid chromatoGRaphy-mass spectrometry 食品安全国家标准食品中地乐酚残留量的测定液相色谱-质谱/质谱法	China National Standards GR	English PDF
GB 23200.22-2016	National food safety standards—Determination of maleic hydrazide residue in nuts and nut products Liquid chromatoGRaphy 食品安全国家标准坚果及坚果制品中抑芽丹残留量的测定液相色谱法	China National Standards GR	English PDF
GB 23200.21-2016	National food safety standards—Determination of gibberellic acid residue in fruit Liquid chromatoGRaphy-mass spectrometry 食品安全国家标准水果中赤霉酸残留量的测定液相色谱-质谱/质谱法	China National Standards GR	English PDF
GB 23200.20-2016	National food safety standards—Determination of abamectin residue in foods Liquid chromatoGRaphy-mass spectrometry 食品安全国家标准食品中阿维菌素残留量的测定液相色谱-质谱/质谱法	China National Standards GR	English PDF
GB 23200.19-2016	National food safety standards—Determination of abamectin residue in fruits and vegetables Liquid chromatoGRaphy 食品安全国家标准水果和蔬菜中阿维菌素残留量的测定液相色谱法	China National Standards GR	English PDF
GB 23200.18-2016	National food safety standards—Determination of 15 substituted urea herbicides in vegetables Liquid chromatoGRaphy 食品安全国家标准蔬菜中非草隆等15种取代脲类除草剂残留量的测定液相色谱法	China National Standards GR	English PDF
GB 23200.17-2016	National food safety standards—Determination of thiabendazole residue in fruits and vegetables Liquid chromatoGRaphy 食品安全国家标准水果和蔬菜中噻菌灵残留量的测定液相色谱法	China National Standards GR	English PDF
GB 23200.16-2016	National food safety standards—Determination of ethephon residue in fruits and vegetables Gas chromatoGRaphy 食品安全国家标准水果和蔬菜中乙烯利残留量的测定液相色谱法	China National Standards GR	English PDF
GB 23200.15-2016	National Food Safety Standards—Determination of 503 pesticides residues in mushrooms Gas chromatoGRaphy-mass spectrometry 食品安全国家标准食用菌中503种农药及相关化学品残留量的测定气相色谱-质谱法	China National Standards GR	English PDF
GB 23200.14-2016	National Food Safety Standards—Determination of 512 pesticides residues in fruit juice, vegetable juice and fruit wineLiquid chromatoGRaphy -mass spectrometry 食品安全国家标准果蔬汁和果酒中512种农药及相关化学品残留量的测定液相色谱-质谱法	China National Standards GR	English PDF
GB 23200.13-2016	National Food Safety Standards—Determination of 448 pesticides residues in tea Liquid chromatoGRaphy-mass spectrometry 食品安全国家标准茶叶中448种农药及相关化学品残留量的测定液相色谱-质谱法	China National Standards GR	English PDF
GB 23200.12-2016	National Food Safety Standards—Determination of 440 pesticides and related chemicals residues in mushrooms Liquid chromatoGRaphy-mass spectrometry 食品安全国家标准食用菌中440种农药及相关化学品残留量的测定液相色谱-质谱法	China National Standards GR	English PDF
GB 23200.11-2016	National food safety standards—Determination of 413 pesticides and related chemicals residues in mulberry twig, honeysuckle, barbary wolfberry fruitand lotus leaf Liqulid chromatoGRaphy- mass spectrometry 食品安全国家标准桑枝、金银花、枸杞子和荷叶中413种农药及相关化学品残留量的测定液相色谱-质谱法	China National Standards GR	English PDF
GB 23200.10-2016	National food safety standards—Determination of 488 pesticides and related chemicals residues in mulberry twig, honeysuckle, barbary wolfberry fruit and lotus leaf Gas chromatoGRaphy-mass spectrometry 食品安全国家标准桑枝、金银花、枸杞子和荷叶中488种农药及相关化学品残留量的测定气相色谱-质谱法	China National Standards GR	English PDF
GB 23200.9-2016	National food safety standards—Determination of 475 pesticides and related chemicals residues in GRains Gas chromatography-mass spectrometry 食品安全国家标准粮谷中475种农药及相关化学品残留量的测定气相色谱-质谱法	China National Standards GR	English PDF
GB 23200.8-2016	National food safety standards—Determination of 500 pesticides and related chemicals residues in fruits and vegetables Gas chromatoGRaphy-mass spectrometry 食品安全国家标准水果和蔬菜中500种农药及相关化学品残留量的测定气相色谱-质谱法	China National Standards GR	English PDF
GB 23200.7-2016	National food safety standards—Determination of 497 pesticides and related chemicals residues in honey, fruit juice and wine Gas chromatoGRaphy-mass spectrometry 食品安全国家标准蜂蜜、果汁和果酒中497种农药及相关化学品残留量的测定气相色谱-质谱法	China National Standards GR	English PDF
GB 23200.6-2016	National food safety standards—Determination of amitrole residue in foods Liquid chromatoGRaphy-mass spectrometry 食品安全国家标准除草剂残留量检测方法第6部分：液相色谱-质谱/质谱法测定食品中杀草强残留量	China National Standards GR	English PDF
GB 23200.5-2016	National food safety standards—Determination of thiocarbmate herbicide residues in foods Liquid chromatoGRaphy-mass spectrometry 食品安全国家标准除草剂残留量检测方法第5部分：液相色谱-质谱/质谱法测定食品中硫代氨基甲酸酯类除草剂残留量	China National Standards GR	English PDF
GB 23200.4-2016	National food safety standards—Determination of aryloxyphenoxypropionate herbicide residues in foods Gas chromatoGRaphy-mass spectrometry 食品安全国家标准除草剂残留量检测方法第4部分：气相色谱-质谱/质谱法测定食品中芳氧苯氧丙酸酯类除草剂残留量	China National Standards GR	English PDF
GB 23200.3-2016	National food safety standards—Determination of cyclohexanediones herbicide residues in foods Liquid chromatoGRaphy-mass spectrometry 食品安全国家标准除草剂残留量检测方法第3部分：液相色谱-质谱/质谱法测定食品中环己酮类除草剂残留量	China National Standards GR	English PDF
GB 23200.2-2016	National food safety standards—Determination of diphenyl ether herbicide residues in cereals and oil seeds Gas chromatoGRaphy-mass spectrometry 食品安全国家标准除草剂残留量检测方法第2部分：气相色谱-质谱法测定粮谷及油籽中二苯醚类除草剂残留量	China National Standards GR	English PDF
GB 23200.1-2016	National food safety standards—Determination of acetanilide herbicide residues in cereals and oil seeds Gas chromatoGRaphy-mass spectrometry 食品安全国家标准除草剂残留量检测方法第1部分：气相色谱-质谱法测定粮谷及油籽中酰胺类除草剂残留量	China National Standards GR	English PDF
GB/T 33443-2016	Determination of hydrogen sulfide carbonyl sulfide methanethiol and dimethyl sulfide in coal-based syngas—Gas chromatoGRaph 煤基合成气中硫化氢、羰基硫、甲硫醇和甲硫醚的测定气相色谱法	China National Standards GR	English PDF
GB/T 33447-2016	Specification of geoGRaphic information system software testing 地理信息系统软件测试规范	China National Standards GR	English PDF
GB/T 33448-2016	Running service quality specifications for common platform of geoGRaphic information of digital city 数字城市地理信息公共平台运行服务质量规范	China National Standards GR	English PDF
GB/Z 33451-2016	GeoGRaphic information—Spatial sampling and statistical inference 地理信息空间抽样与统计推断	China National Standards GR	English PDF
GB/T 33188.1-2016	GeoGRaphic information—Reference model—Part 1: Fundamentals 地理信息参考模型第1部分：基础	China National Standards GR	English PDF
GB/T 4023-2015	Semiconductor devices—Discrete devices and inteGRated circuits— Part 2: Rectifier diodes 半导体器件分立器件和集成电路第2部分：整流二极管	China National Standards GR	English PDF
GB/T 32366-2015	BiodeGRadable poly(butylene adipate terephthalate) (PBAT) 生物降解聚对苯二甲酸-己二酸丁二酯（PBAT）	China National Standards GR	English PDF
GB/T 15157.2-2015	Connectors for frequencies below 3 MHz for use with printed boards—Part 2：Detail specification for two-part connectors with assessed quality，for printed boards，for basic GRid of 2.54 mm with common mounting features 印制板用频率低于3 MHz的连接器第2部分：有质量评定的具有通用安装特征基本网格2.54 mm的印制板用两件式连接器详细规范	China National Standards GR	English PDF
GB/T 32380-2015	Glass fiber reinforced plastic underGRound storage tank for petroleum products and alcohol gasoline mixture 用于石油产品、乙醇汽油的玻璃纤维增强塑料地下贮罐	China National Standards GR	English PDF
GB/T 32378-2015	Glass-reinforced thermosetting plastics (GRP) pipes—Determination of the long-term ultimate bending strain and the long-term ultimate relative ring deflection under wet conditions 玻璃纤维增强热固性塑料（GRP）管湿态环境下长期极限弯曲应变和长期极限相对环变形的测定	China National Standards GR	English PDF
GB/Z 32450-2015	Speciality aGRiculture—Guidelines for multi-functional development and construction 特色农业多功能开发与建设指南	China National Standards GR	English PDF
GB/Z 32342-2015	Speciality aGRiculture—General principles for protection and heritage 特色农业保护与传承通则	China National Standards GR	English PDF
GB/Z 32339-2015	General requirements for creative aGRicultural park 创意农业园区通用要求	China National Standards GR	English PDF
GB/T 32464-2015	Internal quality control for chemical analysis laboratories applying control GRaphic audit analytical system 化学分析实验室内部质量控制利用控制图核查分析系统	China National Standards GR	English PDF
GB/T 32462-2015	Determination of the miGRation of antimony in polyester resin and products—Atomic fluorescence spectrophotometer 聚酯树脂及其成型品中锑迁移量的测定原子荧光光度法	China National Standards GR	English PDF
GB/T 32461-2015	Determination of formaldehyde in amino resins and phenolic resins and the miGRation of formaldehyde in their molding—High performance liquid chromatography 氨基树脂、酚醛树脂中甲醛含量及其成型品中甲醛迁移量的测定高效液相色谱法	China National Standards GR	English PDF
GB/T 32453-2015	Rule for classification and GRadation of earth observation satellite data product 卫星对地观测数据产品分类分级规则	China National Standards GR	English PDF
GB/T 32413-2015	Online game cheating proGRam prevention and control 网络游戏外挂防治	China National Standards GR	English PDF
GB/T 32395-2015	Information technology—Extended requirements of Application ProGRamming Interface (API) for Chinese Linux operating system 信息技术中文Linux操作系统应用编程接口（API）扩充要求	China National Standards GR	English PDF
GB/T 32369-2015	Determination of the deGRee of cure for sealant 密封胶固化程度的测定	China National Standards GR	English PDF
GB/T 32328-2015	Quality and environment safety evaluation guidelines for inteGRated utilization product of industrial solid waste 工业固体废物综合利用产品环境与质量安全评价技术导则	China National Standards GR	English PDF
GB/T 32326-2015	Assessment guidelines for inteGRated utilization technology of industrial solid waste 工业固体废物综合利用技术评价导则	China National Standards GR	English PDF
GB/T 28267.3-2015	Steel cord conveyor belts—Part 3: Special safety requirements for belts for use in underGRound installations 钢丝绳芯输送带第3部分：井下用输送带的特殊安全要求	China National Standards GR	English PDF
GB/T 12803-2015	Laboratory glassware—Conical GRaduated 实验室玻璃仪器量杯	China National Standards GR	English PDF
GB/T 32384-2015	Standard test method for separation and determination of aromatic fractions in middle distillates—Solid-phase extraction and gas chromatoGRaphic method 中间馏分中芳烃组分的分离和测定固相萃取-气相色谱法	China National Standards GR	English PDF
GB/T 32325-2015	Rolling bearings—Specifications for vibration(velocity)of deep GRoove ball bearings 滚动轴承深沟球轴承振动（速度）技术条件	China National Standards GR	English PDF
GB/T 32321-2015	Rolling bearings—Sealed deep GRoove ball bearings— Performance test rule of dustproofing,grease leakage and temperature rise 滚动轴承密封深沟球轴承防尘、漏脂及温升性能试验规程	China National Standards GR	English PDF
GB/T 20013.3-2015	Nuclear medicine instrumentation—Routine tests—Part 3: Positron emission tomoGRaphs 核医学仪器例行试验第3部分：正电子发射断层成像装置	China National Standards GR	English PDF
GB/T 32264-2015	Method of performance testing for gas chromatoGRaphy-single quadrupole mass pectrometry 气相色谱-单四极质谱仪性能测定方法	China National Standards GR	English PDF
GB/T 32219-2015	Cylinder mill—Cast GRinding cylpebs 筒式磨机铸造磨段	China National Standards GR	English PDF
GB/T 26153.3-2015	Flexible manufacturing system of off-line proGRamming robots—Part 3: Spraying system 离线编程式机器人柔性加工系统第3部分：喷涂系统	China National Standards GR	English PDF
GB 32311-2015	Minimum allowable values of energy efficiency and energy efficiency GRades for hydrogen producing systems by water electrolysis 水电解制氢系统能效限定值及能效等级	China National Standards GR	English PDF
GB 32284-2015	Minimum allowable values of energy efficiency and energy efficiency GRades for petrochemical centrifugal pumps 石油化工离心泵能效限定值及能效等级	China National Standards GR	English PDF
GB 26920.2-2015	Minimum allowable values of energy efficiency and energy efficiency GRades for commercial refrigerating appliances—Part 2: Commercial refrigerated cabinets with self-contained condensing unit 商用制冷器具能效限定值和能效等级第2部分：自携冷凝机组商用冷柜	China National Standards GR	English PDF
GB 20054-2015	Minimum allowable values of energy efficiency and energy efficiency GRades for metal-halide lamps 金属卤化物灯能效限定值及能效等级	China National Standards GR	English PDF
GB 20053-2015	Minimum allowable values of energy efficiency and energy efficiency GRades for ballasts of metal-halide lamps 金属卤化物灯用镇流器能效限定值及能效等级	China National Standards GR	English PDF
GB 19577-2015	Minimum allowable values of energy efficiency and energy efficiency GRades for water chillers 冷水机组能效限定值及能效等级	China National Standards GR	English PDF
GB/T 17006.11-2015	Evaluation and routine testing in medical imaging departments—Part 2-6: Constancy tests—Imaging performance of computed tomoGRaphy X-ray equipment 医用成像部门的评价及例行试验第2-6部分：X射线计算机体层摄影设备成像性能稳定性试验	China National Standards GR	English PDF
GB/T 14232.2-2015	Plastics collapsible containers for human blood and blood components—Part 2: Blood bag systems with inteGRated features 人体血液及血液成分袋式塑料容器第2部分：用于标签和使用说明书的图形符号	China National Standards GR	English PDF
GB/T 3871.21-2015	AGRicultural tractors—Test procedures—Part 21: Stability 农业拖拉机试验规程第21部分：稳定性	China National Standards GR	English PDF
GB/T 3871.20-2015	AGRicultural tractors—Test procedures—Part 20：Test methods of tractor bumpiness 农业拖拉机试验规程第20部分：颠簸试验	China National Standards GR	English PDF
GB/T 3489-2015	Hardmetals—MetalloGRaphic determination of porosity and uncombined carbon 硬质合金孔隙度和非化合碳的金相测定	China National Standards GR	English PDF
GB/T 32268-2015	Method of performance testing for octadecyl bonded（C18） high performance liquid chromatoGRaphy（HPLC） column 十八烷基键合相（C18）高效液相色谱柱性能测定方法	China National Standards GR	English PDF
GB/T 32236-2015	InteGRated data management framework of product middle-term lifecycle cored on BOM structure 以BOM结构为核心的产品生命中期数据集成管理框架	China National Standards GR	English PDF
GB/T 32212-2015	Standard practice for testing fixed-wavelength photometric detectors used in liquid chromatoGRaphy 液相色谱用固定波长光度检测器的测试方法	China National Standards GR	English PDF
GB/T 32211-2015	Standard practice for testing variable-wavelength photometric detectors used in liquid chromatoGRaphy 液相色谱用可变波长光度检测器的测试方法	China National Standards GR	English PDF
GB/T 32210-2015	Technical requirements and test methods for portable gas chromatoGRaphy-mass spectrometer 便携式气相色谱-质谱联用仪技术要求及试验方法	China National Standards GR	English PDF
GB/T 32207-2015	Standard practice for use of electron-capture detectors in gas chromatoGRaphy 气相色谱用电子捕获检测器测试方法	China National Standards GR	English PDF

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