China pH GB Standards Search

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 "pH" GB Standards List:

Standard Code	Standard Title	Standard Class	Order
GB/T 34474.1-2017	Determination of banded structure of steel—Part1：MicrograpHic method using standards diagrams 钢中带状组织的评定第1部分：标准评级图法	China National Standards pH	English PDF
GB 22549-2017	Feed additive-Dicalcium pHosphate 饲料添加剂磷酸氢钙	China National Standards pH	English PDF
GB 34457-2017	Feed additive―Tricalcium pHosphate 饲料添加剂磷酸三钙	China National Standards pH	English PDF
GB/T 34590.3-2017	Road vehicles—Functional safety—Part 3: Concept pHase 道路车辆功能安全第3部分：概念阶段	China National Standards pH	English PDF
GB 34468-2017	Feed additive―Manganese sulpHate 饲料添加剂硫酸锰	China National Standards pH	English PDF
GB 34470-2017	Feed additive―Potassium dihydrogen pHosphate 饲料添加剂磷酸二氢钾	China National Standards pH	English PDF
GB 34465-2017	Feed additive—Ferrous sulpHate 饲料添加剂硫酸亚铁	China National Standards pH	English PDF
GB 22548-2017	Feed additive―Monocalcium pHosphate 饲料添加剂磷酸二氢钙	China National Standards pH	English PDF
GB/T 10574.13-2017	Methods for chemical analysis of tin-lead solders—Part 13：Determination of antimony,bismuth,iron,arsenic,copper,silver,zinc,aluminium,cadmium,pHosphorous and gold contents—Inductively coupled plasma atomic emission spectrometric method 锡铅焊料化学分析方法第13部分：锑、铋、铁、砷、铜、银、锌、铝、镉、磷和金量的测定电感耦合等离子体原子发射光谱法	China National Standards pH	English PDF
GB/T 10574.9-2017	Methods for chemical analysis of tin-lead solders—Part 9：Determination of aluminium content—GrapHite furnace atomic absorption spectrometric method 锡铅焊料化学分析方法第9部分：铝量的测定电热原子吸收光谱法	China National Standards pH	English PDF
GB 34459-2017	Feed additive―Copper sulpHate 饲料添加剂硫酸铜	China National Standards pH	English PDF
GB 34456-2017	Feed additive―Sodium dihydrogen pHosphate 饲料添加剂磷酸二氢钠	China National Standards pH	English PDF
GB 7293-2017	Feed additive-DL-α-TocopHeryl acetate(Powder form) 饲料添加剂 DL-α-生育酚乙酸酯(粉)	China National Standards pH	English PDF
GB 34458-2017	Feed additive―Dipotassium hydrogen pHosphate 饲料添加剂磷酸氢二钾	China National Standards pH	English PDF
GB/T 12690.6-2017	Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides—Part 6: Determination of iron content—Kslium thiocyanate, 1,10-pHenanthroline spectrophotometric method 稀土金属及其氧化物中非稀土杂质化学分析方法第6部分：铁量的测定硫氰酸钾、1,10-二氮杂菲分光光度法	China National Standards pH	English PDF
GB/T 34504-2017	Measurement method for surface metal contamination on sappHire polished substrate wafer 蓝宝石抛光衬底片表面残留金属元素测量方法	China National Standards pH	English PDF
GB/T 20257.2-2017	CartograpHic symbols for national fundamental scale maps—Part 2:Specifications for cartographic symbols 1:5 000 & 1:10 000 topographic maps 国家基本比例尺地图图式第2部分：1:5 000 1:10 000地形图图式	China National Standards pH	English PDF
GB/T 20257.1-2017	CartograpHic symbols for national fundamental scale maps—Part 1:Specifications for cartographic symbols 1︰500 1︰1 000 & 1︰2 000 topographic maps 国家基本比例尺地图图式第1部分：1:500 1:1 000 1:2 000地形图图式	China National Standards pH	English PDF
GB/T 20257.4-2017	CartograpHic symbols for national fundamental scale maps—Part4:Specifications for cartographic symbols 1︰250 000 1︰500 000﹠ 1︰1 000 000 topographic maps 国家基本比例尺地图图式第4部分：1:250 000 1:500 000 1:1 000 000地形图图式	China National Standards pH	English PDF
GB/T 20257.3-2017	CartograpHic symbols for national fundamental scale maps—Part 3：Specifications for cartographic symbols 1:25 000 1:50 000 & 1:100 000 topographic maps 国家基本比例尺地图图式第3部分：1:25 000 1:50 000 1:100 000地形图图式	China National Standards pH	English PDF
GB/T 34436-2017	Determination of formamide in toy materials—Gas chromatograpHy-mass spectrometry （GC-MS) 玩具材料中甲酰胺测定气相色谱-质谱联用法	China National Standards pH	English PDF
GB/T 34441-2017	UpHolstered furniture—Assessment of burning behavior of mattress 软体家具床垫燃烧性能的评价	China National Standards pH	English PDF
GB/T 34435-2017	Determination of migratable chromium(Ⅵ) in toy materials—High performance liquid chromatograpHy-inductively coupled plasma mass spectrometry(HPLC-ICP-MS) 玩具材料中可迁移六价铬的测定高效液相色谱-电感耦合等离子体质谱法	China National Standards pH	English PDF
GB/T 5124.4-2017	Hardmetals—Part 4：Determination of titanium content—pHotometric peroxide method 硬质合金化学分析方法第4部分：钛量的测定过氧化氢分光光度法	China National Standards pH	English PDF
GB/T 34399-2017	Temperature control facilities of pHarmaceutical products cold chain logistics－Specification for performance qualification 医药产品冷链物流温控设施设备验证性能确认技术规范	China National Standards pH	English PDF
GB/T 19516-2017	Wired-emergency telepHone system of expressway 高速公路有线紧急电话系统	China National Standards pH	English PDF
GB/T 34602-2017	Ships and marine technology—Lifesaving and fire protection—AtmospHeric oil mist detectors for ships 船舶与海上技术救生与消防船舶油雾探测器	China National Standards pH	English PDF
GB/T 22164-2017	Public meteorological service—Weather grapHic symbols 公共气象服务天气图形符号	China National Standards pH	English PDF
GB/T 34612-2017	Measurement method for X-ray double crystal diffraction rocking curve of sappHire crystals 蓝宝石晶体X射线双晶衍射摇摆曲线测量方法	China National Standards pH	English PDF
GB/T 10574.11-2017	Methods for chemical analysis of tin-lead solders—Part 11：Determination of pHosphorus content—Crystal violet phosphorus-vanadium-molybdeum heteropoly acid spectrophotometry 锡铅焊料化学分析方法第11部分：磷量的测定结晶紫-磷钒钼杂多酸分光光度法	China National Standards pH	English PDF
GB 9454-2017	Feed additive―DL-α-TocopHeryl acetate 饲料添加剂 DL-α-生育酚乙酸酯	China National Standards pH	English PDF
GB/T 4698.3-2017	Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 3：Determination of silicon content—Molybdenum blue spectropHotometry 海绵钛、钛及钛合金化学分析方法第3部分：硅量的测定钼蓝分光光度法	China National Standards pH	English PDF
GB/T 4698.22-2017	Methods for chemical analysis of titanium sponge ,titanium and titanium alloys—Part 22：Determination of niobium content—5-Br-PADAP spectropHotometry and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法第22部分：铌量的测定 5-Br-PADAP分光光度法和电感耦合等离子体原子发射光谱法	China National Standards pH	English PDF
GB/T 1819.11-2017	Methods for chemical analysis of tin concentrates—Part 11：Determination of aluminium oxide content—Chromazuzal S spectropHotometric method 锡精矿化学分析方法第11部分：三氧化二铝量的测定铬天青S分光光度法	China National Standards pH	English PDF
GB/Z 34429-2017	GeograpHic information—Imagery and gridded data 地理信息影像和格网数据	China National Standards pH	English PDF
GB/T 34370.6-2017	Nondestructive testing of amusement equipments—Part 6：RadiograpHic testing 游乐设施无损检测第6部分：射线检测	China National Standards pH	English PDF
GB/T 34572-2017	Railway applications—Current collection system—PantograpHs,testing methods for carbon contact strips 轨道交通受流系统受电弓碳滑板试验方法	China National Standards pH	English PDF
GB/T 34365-2017	Non-destructive testing—Terminology—Terms used in industrial computed tomograpHy testing 无损检测术语工业计算机层析成像(CT)检测	China National Standards pH	English PDF
GB/T 34581-2017	General technical requirements for pHotovoltaic system DC circuit breakers 光伏系统用直流断路器通用技术要求	China National Standards pH	English PDF
GB/T 4698.20-2017	Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 4：Determination of manganese content—Potassium periodate spectropHotometry and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法第4部分：锰量的测定高碘酸盐分光光度法和电感耦合等离子体原子发射光谱法	China National Standards pH	English PDF
GB/T 13747.15-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part 15：Determination of boron content—Curcumin spectropHotometry 锆及锆合金化学分析方法第15部分：硼量的测定姜黄素分光光度法	China National Standards pH	English PDF
GB/T 4698.19-2017	Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 19：Determination of molybdenum content—Thiocyanate-differential spectropHotometry 海绵钛、钛及钛合金化学分析方法第19部分：钼量的测定硫氰酸盐示差光度法	China National Standards pH	English PDF
GB/T 4698.5-2017	Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 5：Determination of molybdenum content—Thiocyanate spectropHotometry and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法第5部分：钼量的测定硫氰酸盐分光光度法和电感耦合等离子体原子发射光谱法	China National Standards pH	English PDF
GB/T 13747.8-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part 8：Determination of cobalt content—Nitroso-R-salt spectropHotometry 锆及锆合金化学分析方法第8部分：钴量的测定亚硝基R盐分光光度法	China National Standards pH	English PDF
GB/T 13747.11-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part 11: Determination of molybdenum content—Thiocyanate spectropHotometry 锆及锆合金化学分析方法第11部分：钼量的测定硫氰酸盐分光光度法	China National Standards pH	English PDF
GB/T 13747.13-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part 13: Determination of lead content—PolarograpHy 锆及锆合金化学分析方法第13部分：铅量的测定极谱法	China National Standards pH	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 pH	English PDF
GB/T 4698.24-2017	Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 24：Determination of nickel content—Dimethylglyoxime spectropHotometry and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法第24部分：镍量的测定丁二酮肟分光光度法和电感耦合等离子体原子发射光谱法	China National Standards pH	English PDF
GB/T 13747.14-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part 14：Determination of uranium content—PolarograpHy 锆及锆合金化学分析方法第14部分：铀量的测定极谱法	China National Standards pH	English PDF
GB/T 13747.19-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part19：Determination of titanium content—Diantipyrylmethane spectropHotometry and the inductively coupled plasma atomic emission spectrometry 锆及锆合金化学分析方法第19部分：钛量的测定二安替比林甲烷分光光度法和电感耦合等离子体原子发射光谱法	China National Standards pH	English PDF
GB/T 13747.16-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part 16：Determination of chloric content—Silver chloride nepHelometry and ion selective electrode method 锆及锆合金化学分析方法第16部分：氯量的测定氯化银浊度法和离子选择性电极法	China National Standards pH	English PDF
GB/T 13747.25-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part 25：Determination of niobium content—2-(5-bromo-2-pyridylazo)-5-diethylam inopHenol spectrophotometry and inductively coupled plasma atomic emission spectrometry 锆及锆合金化学分析方法第25部分：铌量的测定 5-Br-PADAP分光光度法和电感耦合等离子体原子发射光谱法	China National Standards pH	English PDF
GB/T 13747.17-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part 17：Determination of cadmium content—PolarograpHy 锆及锆合金化学分析方法第17部分：镉量的测定极谱法	China National Standards pH	English PDF
GB/T 34455-2017	Paper,board and pulps—Determination of 2,2-bis(4-hydroxypHenyl) propane (bisphenol A )—Liquid chromatography 纸、纸板和纸浆 2,2-二(4-羟基苯基)丙烷(双酚A)的测定液相色谱法	China National Standards pH	English PDF
GB/T 13747.1-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part 1：Determination of tin content—Potassium iodate titration and pHenylfluorone-polyethylene glycoloctyl phenyl ether spectrophotometry 锆及锆合金化学分析方法第1部分：锡量的测定碘酸钾滴定法和苯基荧光酮-聚乙二醇辛基苯基醚分光光度法	China National Standards pH	English PDF
GB/T 4698.23-2017	Methods for chemical analysis of titanium sponge，titanium and titanium alloys—Part 23：Determination of palladium content—Stannous choride-potassium iodide spectropHotometry and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法第23部分：钯量的测定氯化亚锡-碘化钾分光光度法和电感耦合等离子体原子发射光谱法	China National Standards pH	English PDF
GB/T 4698.25-2017	Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 25：Determination of chlorine content—Silver chlorin spectropHotometry 海绵钛、钛及钛合金化学分析方法第25部分：氯量的测定氯化银分光光度法	China National Standards pH	English PDF
GB/T 34415-2017	Cavity ring-down spectroscopy system for measurement of atmospHeric carbon dioxide 大气二氧化碳(CO2)光腔衰荡光谱观测系统	China National Standards pH	English PDF
GB/T 1819.12-2017	Methods for chemical analysis of tin concentrates—Part 12:Determination of silicon dioxide content—The silicomolybdenum blue spectropHotometry and sodium hydroxide titration 锡精矿化学分析方法第12部分：二氧化硅量的测定硅钼蓝分光光度法和氢氧化钠滴定法	China National Standards pH	English PDF
GB/T 1819.9-2017	Methods for chemical analysis of tin concentrates—Part 9：Determination of tungsten trioxide content—The thiocyanate spectropHotometric method 锡精矿化学分析方法第9部分：三氧化钨量的测定硫氰酸盐分光光度法	China National Standards pH	English PDF
GB/T 14142-2017	Test method for crystallograpHic perfection of epitaxial layers in silicon—Etching technique 硅外延层晶体完整性检验方法腐蚀法	China National Standards pH	English PDF
GB/T 34405-2017	Determination for migration of acrylamide in household papers—Liquid chromatograpHy-tandem mass spectrometry（LC-MS/MS）method 家用纸制品中丙烯酰胺迁移量的测定液相色谱-串联质谱法	China National Standards pH	English PDF
GB/T 34172-2017	Microbeam analysis—Electron backscatter diffraction—pHase analysis method of metal and alloy 微束分析电子背散射衍射金属及合金的相分析方法	China National Standards pH	English PDF
GB/T 34178-2017	Silica glass substrates for pHotomask 光掩模石英玻璃基板	China National Standards pH	English PDF
GB/T 34176-2017	Chemical analysis methods for determination of Fe2+ and Fe3+ in refractory products by the spectral pHotometric method with 1,10-phenanthroline 邻二氮杂菲分光光度法测定耐火材料中的二价和三价铁离子化学分析方法	China National Standards pH	English PDF
GB/T 34179-2017	pHotovoltaic glass—Accelerated aging test method under multi-factor coupling conditions 光伏玻璃多因素耦合环境加速老化试验方法	China National Standards pH	English PDF
GB/T 34177-2017	Quartz glass wafer for lithograpHy 光刻用石英玻璃晶圆	China National Standards pH	English PDF
GB/T 6730.42-2017	Iron ores—Determination of lead content—Dithizone spectropHotometric method 铁矿石铅含量的测定双硫腙分光光度法	China National Standards pH	English PDF
GB/T 6730.39-2017	Iron ores—Determination of nickle content—Dimetylglyoxime spectropHotometric method 铁矿石镍含量的测定丁二酮肟分光光度法	China National Standards pH	English PDF
GB/T 6730.47-2017	Iron ores—Determination of niobium content—SulfochloropHenol S spectrophotometric method 铁矿石铌含量的测定氯代磺酚S分光光度法	China National Standards pH	English PDF
GB/T 6730.37-2017	Iron ores—Determination of cobalt content—4-((5-chloro-2-pyridyl)azo]-1,3-diamino-benzene spectropHotometric method 铁矿石钴含量的测定 4-[(5-氯-2-吡啶)偶氮]-1，3-二氨基苯分光光度法	China National Standards pH	English PDF
GB/T 6730.31-2017	Iron ores—Determination of vanadium—N-benzoyl-N-pHenylhydroxylamine extraction spectrophotometric method 铁矿石钒含量的测定 N-苯甲酰苯胲萃取分光光度法	China National Standards pH	English PDF
GB/T 6730.38-2017	Iron ores—Determination of cobalt content—Nltroso-R salt spectropHotometric method 铁矿石钴含量的测定亚硝基-R盐分光光度法	China National Standards pH	English PDF
GB/T 6730.30-2017	Iron ores—Determination of chromium content—DipHenyl carbazide spectrophotometric method 铁矿石铬含量的测定二苯基碳酰二肼分光光度法	China National Standards pH	English PDF
GB/T 20564.2-2017	Continuously cold rolled high strength steel sheet and strip for automobile—Part 2: Dual pHase steel 汽车用高强度冷连轧钢板及钢带第2部分：双相钢	China National Standards pH	English PDF
GB/T 20887.6-2017	Continuously hot rolled high strength steel sheet and strip for automobile—Part 6: Complex pHase steel 汽车用高强度热连轧钢板及钢带第6部分：复相钢	China National Standards pH	English PDF
GB/T 34213-2017	High purity alumina for sappHire substrate 蓝宝石衬底用高纯氧化铝	China National Standards pH	English PDF
GB/T 5195.15-2017	Fluorspar—Determination of calcium,aluminum,silicon,pHosphorus,sulfur,potassium,iron,barium and lead content—Wavelength dispersive X-ray fluorescence spectrometric method 萤石钙、铝、硅、磷、硫、钾、铁、钡、铅含量的测定波长色散X射线荧光光谱法	China National Standards pH	English PDF
GB/T 6730.34-2017	Iron ores—Determination of tin content—Pyrocatechol violet cetyl trimet hylamine bromide spectropHotometric method 铁矿石锡含量的测定邻苯二酚紫-溴化十六烷基三甲胺分光光度法	China National Standards pH	English PDF
GB/T 6730.44-2017	Iron ores—Determination of zinc content—1-(2-pyridylazo)-2-napHthol spectrophotometric method 铁矿石锌含量的测定 1-(2-吡啶偶氮)-2-萘酚分光光度法	China National Standards pH	English PDF
GB/T 19346.2-2017	Methods of measurement for amorpHous and nanocrystalline alloys—Part 2: Lamination factor of amorphous alloy strips 非晶纳米晶合金测试方法第2部分：带材叠片系数	China National Standards pH	English PDF
GB/T 34210-2017	Test method for determining the orientation of sappHire single crystal 蓝宝石单晶晶向测定方法	China National Standards pH	English PDF
GB/T 34160-2017	Test method of conversion efficiency of terrestrial pHotovoltaic(PV) modules 地面用光伏组件光电转换效率检测方法	China National Standards pH	English PDF
GB/T 20441.5-2017	Electroacoustics—Measurement micropHones—Part 5: Methods for pressure calibration of working standard microphones by comparison 电声学测量传声器第5部分：工作标准传声器声压校准的比较法	China National Standards pH	English PDF
GB/T 25498.5-2017	Electroacoustics—Simulators of human head and ear—Part 5：2 cm3 coupler for the measurement of hearing aids and earpHones coupled to the ear by means of ear inserts 电声学人头模拟器和耳模拟器第5部分：测量助听器和以插入方式与人耳耦合的耳机用2cm3声耦合器	China National Standards pH	English PDF
GB/T 34226-2017	Technical guideline for formic acid preparation from yellow pHosphorus tail gas 黄磷尾气制甲酸技术导则	China National Standards pH	English PDF
GB/T 34234-2017	Analytical method of chemical composition for deoxy-sulpHur and cyanide catalyst from coal gas 煤制气脱氧硫氰化物催化剂化学成分分析方法	China National Standards pH	English PDF
GB/T 34233-2017	Test method of activity for low temperature sulpHur tail gas hydrogenation catalyst 低温硫磺尾气加氢催化剂活性试验方法	China National Standards pH	English PDF
GB/T 7676.5-2017	Direct acting indicating analogue electrical measuring instruments and their accessories—Part 5：Special requirements for pHase meters, power factor meters and synchroscopes 直接作用模拟指示电测量仪表及其附件第5部分：相位表、功率因数表和同步指示器的特殊要求	China National Standards pH	English PDF
GB/T 34299-2017	Grads of atmospHeric self-purification capability 大气自净能力等级	China National Standards pH	English PDF
GB/T 34308.3-2017	Sports information classification and code—Part 3: Sport pHysiology, biochemistry and nutrition index codes 体育信息分类与代码第3部分：运动生理生化与营养指标代码	China National Standards pH	English PDF
GB/T 34239-2017	Poly(3-hydroxybutyrate-co-valerate)/polylactide (pHBV/PLA) blend filament yarn 聚3-羟基丁酸-戊酸酯/聚乳酸（PHBV/PLA）共混物长丝	China National Standards pH	English PDF
GB/T 34245-2017	Technical code for safety of formic acid preparation from yellow pHosphorus tail gas 黄磷尾气制甲酸安全技术规程	China National Standards pH	English PDF
GB/T 34323-2017	Carbon black—Determination of light transmittance of water dispersion—SpectropHotometer method 炭黑水分散体透光率的测定分光光度计法	China National Standards pH	English PDF
GB/T 34309-2017	Technical manual of the landing typHoon surface boundary layer enhanced observation 登陆台风近地边界层增强观测技术指南	China National Standards pH	English PDF
GB/T 24261.2-2017	Marine seismic digital streamer system—Part 2: Standards for specifying hydropHone streamer-cable characteristic 石油海上数字地震采集拖缆系统第2部分：水听器拖缆技术条件	China National Standards pH	English PDF
GB/T 34270-2017	Determination of polychorinated bipHenyls and hexachlorobenzene in feeds—Gas chromatography 饲料中多氯联苯与六氯苯的测定气相色谱法	China National Standards pH	English PDF
GB/T 22571-2017	Surface chemical analysis—X-ray pHotoelectron spectrometers—Calibration of energy scales 表面化学分析 X射线光电子能谱仪能量标尺的校准	China National Standards pH	English PDF
GB 13015-2017	standard for pollution control on Polychlorinated BipHenyls (PCBs)-contaminated wastes 含多氯联苯废物污染控制标准	China National Standards pH	English PDF
GB/T 6730.27-2017	Iron ores—Determination of fluorine content—Lanthanum-alizarin complexion spectropHotometric method 铁矿石氟含量的测定镧-茜素络合腙分光光度法	China National Standards pH	English PDF

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