China Th 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 "Th" GB Standards English PDF List:

Standard Code	Standard Title	Standard Class	Order
GB/T 7731.5-1987	MeThods for chemical analysis of ferrotungsten--The molybdenum blue photometric method for the determination of silicon content 钨铁化学分析方法钼蓝光度法测定硅量	China National Standards Th	English PDF
GB/T 7731.4-1987	MeThods for chemical analysis of ferrotungsten--The molybdenum blue photometric method for the determination of phosphorus content 钨铁化学分析方法钼蓝光度法测定磷量	China National Standards Th	English PDF
GB/T 7731.1-1987	MeThods for chemical analysis of ferrotungsten--The cinchonine gravimetric method for the determination of tungsten content 钨铁化学分析方法辛可宁重量法测定钨量	China National Standards Th	English PDF
GB/T 7729-1987	Chemical analysis of metallurgical products--General rule for spectrophotometric meThods 冶金产品化学分析分光光度法通则	China National Standards Th	English PDF
GB/T 7728-1987	Chemical analysis of metallurgical products--General rule for flame atomic absorption spectrometric meThods 冶金产品化学分析火焰原子吸收光谱法通则	China National Standards Th	English PDF
GB/T 223.58-1987	MeThods for chemical analysis of iron，steel and alloy--The extraction-absorption catalytic polarographic method for the determination of manganese content 钢铁及合金化学分析方法亚砷酸钠-亚硝酸钠滴定法测定锰量	China National Standards Th	English PDF
GB/T 223.57-1987	MeThods for chemical analysis of iron，steel and alloy--The extraction-absorption catalytic polarographic method for the determination of cadmium content 钢铁及合金化学分析方法萃取分离-吸附催化极谱法测定镉量	China National Standards Th	English PDF
GB/T 223.54-1987	MeThods for chemical analysis of iron，steel and alloy--The flame atomic absorption spectrophotometric method for the determination of nickel content 钢铁及合金化学分析方法火焰原子吸收分光光度法测定镍量	China National Standards Th	English PDF
GB/T 223.53-1987	MeThods for chemical analysis of iron，steel and alloy--The flame atomic absorption spectrophotometric method for the determination of copper content 钢铁及合金化学分析方法火焰原子吸收分光光度法测定铜量	China National Standards Th	English PDF
GB/T 223.52-1987	MeThods for chemical analysis of iron，steel and alloy--The hydroxylamine hydrochloride-iodometric method for the determination of selenium content 钢铁及合金化学分析方法盐酸羟胺-碘量法测定硒量	China National Standards Th	English PDF
GB/T 223.51-1987	MeThods for chemical analysis of iron，steel and alloy--The 2-(5-Bromo-2-pyridylazo)-5-diethylaminophenol photometric method for the determination of zinc content 钢铁及合金化学分析方法 5-Br-PADAP 光度法测定锌量	China National Standards Th	English PDF
GB/T 7632-1987	Recommendations for The choice of lubricants for machine tools 机床用润滑剂的选用	China National Standards Th	English PDF
GB/T 7626-1987	4800 bits per second modem wiTh manual equalizer standardized for use on leased telephone-type circuits 在租用电话型电路上使用的带人工均衡器的标准化的4800比特/秒调制解调器	China National Standards Th	English PDF
GB/T 7625-1987	2400/1200 bits per second modem standardized for use in The general switched telephone network 在电话自动交换网上使用的标准化 2400/1200比特/秒调制解调器	China National Standards Th	English PDF
GB/T 7623-1987	Automatic answering equipment and/or parallel automatic calling equipment on The general switched telephone network， including procedures for bling of echo control devices for both manually and automatically established calls 在电话自动交换网上的自动应答设备和(或)并行自动呼叫设备，包括人工和自动建立呼叫时使回波控制装置停止工作的规程	China National Standards Th	English PDF
GB/T 7622-1987	600/1200 bauds modem standardized for use in The general switched telephone network 在电话自动交换网上使用的标准化600/1200波特调制解调器	China National Standards Th	English PDF
GB/T 7621-1987	1200 bits per second duplex modem standardized for use in The general switched telephone network and on point-to-point 2-wire leased telephonecircuits 在电话自动交换网和点对点二线租用电话型电路上使用的标准化的1200比特/秒双工调制解调器	China National Standards Th	English PDF
GB/T 7620-1987	300 bits per second duplex modem standardized for use in The general switched telephone network 在电话自动交换网上使用的标准化300比特/秒全双工调制解调器	China National Standards Th	English PDF
GB/T 7619-1987	Electrical characteristics for balanced double-current interchange circuits for general use wiTh integrated circuit equipment in the field of datacommunications 在数据通信领域中通常同集成电路设备一起使用的平衡双流接口电路的电气特性	China National Standards Th	English PDF
GB/T 7618-1987	Electrical characteristics for unbalanced double-current interchange circuits for general use wiTh inte-grated circuit equipment in the field of data communications 在数据通信领域中通常同集成电路设备一起使用的非平衡双流接口电路的电气特性	China National Standards Th	English PDF
GB/T 7594.9-1987	Rubber insulation and sheaTh of electric cables and wires--Part 9:Ordinary duty flame-retardant rubber sheath 85℃ 电线电缆橡皮绝缘和橡皮护套第9部分:85℃一般不延燃橡皮护套	China National Standards Th	English PDF
GB/T 7594.8-1987	Rubber insulationand sheaTh of electric cables and wires--Part 8:Rubber sheath 90℃ 电线电缆橡皮绝缘和橡皮护套第8部分:90℃橡皮绝缘	China National Standards Th	English PDF
GB/T 7594.7-1987	Rubber insulation and sheaTh of electric cables and wires--Part 7:Heavy duty flame-retardant rubber sheath 65℃ 电线电缆橡皮绝缘和橡皮护套第7部分:65℃重型不延燃橡皮护套	China National Standards Th	English PDF
GB/T 7594.6-1987	Rubber insulationand sheaTh of electric cables and wires--Part 6:Heavy duty rubber sheath 65℃ 电线电缆橡皮绝缘和橡皮护套第6部分:65℃重型橡皮护套	China National Standards Th	English PDF
GB/T 7594.5-1987	Rubber insulation and sheaTh of electric cables and wires--Part 5:Ordinary duty flame-retardant rubber sheath 65℃ 电线电缆橡皮绝缘和橡皮护套第5部分:65℃一般不延燃橡皮护套	China National Standards Th	English PDF
GB/T 7594.4-1987	Rubber insulationand sheaTh of electric cables and wires--Part 4:Ordinary duty rubber sheath 65℃ 电线电缆橡皮绝缘和橡皮护套第4部分:65℃一般橡皮护套	China National Standards Th	English PDF
GB/T 7594.3-1987	Rubber insulationand sheaTh of electric cables and wires--Part 3:Rubber insulation 70℃ 电线电缆橡皮绝缘和橡皮护套第3部分:70℃橡皮绝缘	China National Standards Th	English PDF
GB/T 7594.2-1987	Rubber insulationand sheaTh of electric cables and wires--Part 2:Rubber insulation 65℃ 电线电缆橡皮绝缘和橡皮护套第2部分:65℃橡皮绝缘	China National Standards Th	English PDF
GB/T 7594.1-1987	Rubber insulation and sheaTh of electric cables and wires--Part 1:General 电线电缆橡皮绝缘和橡皮护套第1部分:一般规定	China National Standards Th	English PDF
GB/T 7594.11-1987	Rubber insulation and sheaTh of electric cables and wires--Part 11:Rubber insulation or sheath 180℃ 电线电缆橡皮绝缘和橡皮护套第11部分:180℃ 橡皮绝缘或护套	China National Standards Th	English PDF
GB/T 7594.10-1987	Rubber insulation and sheaTh of electric cables and wires--Part 10:Ordinary duty flame-retardant rubber sheath 90℃ 电线电缆橡皮绝缘和橡皮护套第10部分:90℃一般不延燃橡皮护套	China National Standards Th	English PDF
GB/T 7590-1987	Code of Chinese ideograms set forinformation interchange--The 4th supplementary set 信息交换用汉字编码字符集第四辅助集	China National Standards Th	English PDF
GB/T 7589-1987	Code of Chinese ideograms set forinformation interchange--The 2nd supplementary set 信息交换用汉字编码字符集第二辅助集	China National Standards Th	English PDF
GB/T 7514-1987	Conversion between The 7-bit coded character set for information processing interchange and the 5-unit code for the telegraph service 信息处理交换用七位编码字符集与电报用五单位电码之间的转换	China National Standards Th	English PDF
GB/T 7583-1987	Acoustics--Pure tone air conductionThreshold audio-metry--For hearing conservation purposes 声学纯音气导听阈测定听力保护用	China National Standards Th	English PDF
GB/T 7604-1987	Determination of The aromatic hydrocarbon content in mineral insulating oils 矿物绝缘油芳烃含量测定法	China National Standards Th	English PDF
GB 7495-1987	The protecting distance betweenoverhead power line and receiving station of AM broadcasting 架空电力线路与调幅广播收音台的防护间距	China National Standards Th	English PDF
GB/T 7419-1987	Information processing--Implementation of The 7-bit coded character set and its 7-bit and 8-bit extensions on 3.81mm magnetic tape cassette for data interchange 信息处理数据交换用七位编码字符集及其七位与八位扩充在3.81mm盒式磁带上的实现方法	China National Standards Th	English PDF
GB/T 7401-1987	MeThod for subjective assessment of quality of colour television pictures 彩色电视图像质量主观评价方法	China National Standards Th	English PDF
GB/T 4312.3-1987	Technical parameters and measuring meThods for FM broadcasting transmitters of dual programmes 调频广播发射机技术参数和测量方法双节目	China National Standards Th	English PDF
GB/T 7395-1987	Test meThods of 600～9600 bit/s baseband modem 600～9600 bit/s基带调制解调器的测量方法	China National Standards Th	English PDF
GB/T 7372-1987	DichlorodifluoromeThane for industrial uses 工业用二氟二氯甲烷 (F12)	China National Standards Th	English PDF
GB/T 7371-1987	TrichloromonofluoromeThane for industrial uses 工业用一氟三氯甲烷 (F11)	China National Standards Th	English PDF
GB/T 7494-1987	Water quality--Determination of anionic surfactants--MeThylene blue spectrophotometric method 水质阴离子表面活性剂的测定亚甲蓝分光光度法	China National Standards Th	English PDF
GB/T 7493-1987	Water quality--Determination of nitrogen(nitrite)--Spectrophotometric meThod 水质亚硝酸盐氮的测定分光光度法	China National Standards Th	English PDF
GB/T 7491-1987	Water quality--Determination of volatile phenolic compounds--After distillation wiTh bromine method 水质挥发酚的测定蒸馏后溴化容量法	China National Standards Th	English PDF
GB/T 7490-1987	Water quality--Determination of volatile phenolic compounds--After distillation by means of 4-AAP spectrophotometric meThod 水质挥发酚的测定蒸馏后4-氨基安替比林分光光度法	China National Standards Th	English PDF
GB/T 7489-1987	Water quality--Determination of dissolved oxygen--Iodometric meThod 水质溶解氧的测定碘量法	China National Standards Th	English PDF
GB/T 7488-1987	Water quality--Determination of biochemical oxygen demand after 5 days(BOD5)--Dilution and seeding meThod 水质五日生化需氧量(BOD5)的测定稀释与接种法	China National Standards Th	English PDF
GB/T 7485-1987	Water quality--Determination of total arsenic--Silver dieThyldithiocarbamate spectrophotometricmethod 水质总砷的测定二乙基二硫代氨基甲酸银分光光度法	China National Standards Th	English PDF
GB/T 7484-1987	Water quality--Determination of fluoride--Ion selective electrode meThod 水质氟化物的测定离子选择电极法	China National Standards Th	English PDF
GB/T 7482-1987	Water quality--Determination of fluoride--Visual colorimetry wiTh zirconium alizarinsulfonate 水质氟化物的测定茜素磺酸锆目视比色法	China National Standards Th	English PDF
GB/T 7481-1987	Water quality--Determination of ammonium--Spectrophotometric meThod with salicylic acid 水质铵的测定水杨酸分光光度法	China National Standards Th	English PDF
GB/T 7480-1987	Water quality--Determination of nitrate--Spectrophotometric meThod with phenol disulfonic acid 水质硝酸盐氮的测定酚二磺酸分光光度法	China National Standards Th	English PDF
GB/T 7479-1987	Water quality--Determination of ammonium--Nessler’s reagent colorimetric meThod 水质铵的测定纳氏试剂比色法	China National Standards Th	English PDF
GB/T 7478-1987	Water quality--Determination of ammonium--Distillation and titration meThod 水质铵的测定蒸馏和滴定法	China National Standards Th	English PDF
GB/T 7477-1987	Water quality--Determination of Thesum of calcium and magnesium--EDTA titrimetric method 水质钙和镁总量的测定 EDTA滴定法	China National Standards Th	English PDF
GB/T 7476-1987	Water quality--Determination of calcium--EDTA titrimetric meThod 水质钙的测定 EDTA滴定法	China National Standards Th	English PDF
GB/T 7474-1987	Water quality--Determination of copper--Sodium dieThyldithiocabamate spectrophotometric method 水质铜的测定二乙基二硫代氨基甲酸钠分光光度法	China National Standards Th	English PDF
GB/T 7473-1987	Water quality--Determination of copper--2，9-dimeThy-1，10-phenanthroline spectrophotometric method 水质铜的测定 2，9-二甲基-1，10-菲啰啉分光光度法	China National Standards Th	English PDF
GB/T 7472-1987	Water quality--Determination of zinc--Spectrophotometric meThod with dithizone 水质锌的测定双硫腙分光光度法	China National Standards Th	English PDF
GB/T 7471-1987	Water quality--Determination of cadmium--Spectrophotometric meThod with dithizone 水质镉的测定双硫腙分光光度法	China National Standards Th	English PDF
GB/T 7470-1987	Water quality--Determination of lead--Spectrophotometric meThod with dithizone 水质铅的测定双硫腙分光光度法	China National Standards Th	English PDF
GB/T 7469-1987	Water quality--Determination of The total mercury--Potassium permanganate-pootassium peralfate descomposed method--Dithizone spectrophotometric method 水质总汞的测定高锰酸钾-过硫酸钾消解法双硫腙分光光度法	China National Standards Th	English PDF
GB/T 7467-1987	Water quality--Determination of chromium(Ⅵ)--1，5 Diphenylcarbohydrazide spectrophotometric meThod 水质六价铬的测定二苯碳酰二肼分光光度法	China National Standards Th	English PDF
GB/T 7348-1987	The standard spectrum of whispered Chinese speech 耳语标准频谱	China National Standards Th	English PDF
GB/T 7347-1987	The standard spectrum of Chinese speech 汉语标准频谱	China National Standards Th	English PDF
GB/T 7343-1987	MeThods of measurement of the suppresion characteristics of passive radio interference filters and suppression components over the frequency range of 10kHz to 30MHz 10 kHz～30 MHz无源无线电干扰滤波器和抑制元件抑制特性的测量方法	China National Standards Th	English PDF
GB/T 7340-1987	Fixed resistors for use in electronic equipment--Part 6:Blank detail specification--Fixed resistor networks wiTh individually measurable resistor of either different resistance values or different rated dissipations--Assessment level E 电子设备用固定电阻器第六部分:空白详细规范阻值和功耗不同，各电阻器可单独测量的固定电阻网络评定水平 E (可供认证用)	China National Standards Th	English PDF
GB/T 7339-1987	Fixed resistors for use in electronic equipment--Part 6:Blank detail specification--Fixed resistor networks wiTh individually measurable resistors， all of equal value and equal dissipation--Assessment level E 电子设备用固定电阻器第六部分:空白详细规范阻值和功耗相同，各电阻器可单独测量的固定电阻网络评定水平 E (可供认证用)	China National Standards Th	English PDF
GB/T 7313-1987	Minimum performance requirements and meThods of measurement for high fidelity loudspeaker systems 高保真扬声器系统最低性能要求及测量方法	China National Standards Th	English PDF
GB/T 7288.2-1987	Equipment reliability testing--Preferred test conditions--Equipment for stationary use in weaTher protected locations--High degree of simulation 设备可靠性试验推荐的试验条件固定使用在有气候防护场所设备精模拟	China National Standards Th	English PDF
GB 7355-1987	Sanitary standard for lead and it’s inorganic compounds in The atmosphere 大气中铅及其无机化合物的卫生标准	China National Standards Th	English PDF
GB/T 7265.2-1987	Test meThod for the complex permittivity of solid dielectric materials at microwave frequencies--Open cavity method 固体电介质微波复介电常数的测试方法开式腔法	China National Standards Th	English PDF
GB/T 7265.1-1987	Test meThod for complex permittivity of solid dielectric materials at microwave frequencies--Perturbation method 固体电介质微波复介电常数的测试方法微扰法	China National Standards Th	English PDF
GB/T 956.2-1987	Countersunk serrated external tooThed lock washers 锥形锯齿锁紧垫圈	China National Standards Th	English PDF
GB/T 956.1-1987	Countersunk external tooThed lock washers 锥形锁紧垫圈	China National Standards Th	English PDF
GB/T 862.2-1987	Serrated lock washers external teeTh 外锯齿锁紧垫圈	China National Standards Th	English PDF
GB/T 862.1-1987	Lock washers external teeTh 外齿锁紧垫圈	China National Standards Th	English PDF
GB/T 861.2-1987	Serrated lock washers internal teeTh 内锯齿锁紧垫圈	China National Standards Th	English PDF
GB/T 861.1-1987	Lock washers internal teeTh 内齿锁紧垫圈	China National Standards Th	English PDF
GB/T 7166-1987	In-core temperature orprimary envelope temperature measurements in nuclear power reactor--Characteristics and test meThods 核动力堆堆芯或堆主包壳内温度测量特性和测试方法	China National Standards Th	English PDF
GB/T 7146-1986	MeThods of sampling and sample preparation ofantimony ores in bags 袋装锑矿石取样、制样方法	China National Standards Th	English PDF
GB/T 7130-1986	Determination of free phenols in phenol-formaldehyde mouldings--Iodometric meThod 酚醛模塑制品中游离酚的测定碘量法	China National Standards Th	English PDF
GB/T 7017-1986	MeThod of measurement of non-linearity in resistors 电阻器非线性测量方法	China National Standards Th	English PDF
GB/T 7016-1986	MeThod of measurement of current noise generated in fixed resistors 固定电阻器电流噪声测量方法	China National Standards Th	English PDF
GB 6989-1986	Diagnostic criteria and principle of treatment for chronic meThyl-mercury poisoning caused by water pollution 水体污染慢性甲基汞中毒诊断标准及处理原则	China National Standards Th	English PDF
GB/T 6921-1986	Determination of The concentration of airborne particulate matters 大气飘尘浓度测定方法	China National Standards Th	English PDF
GB/T 6920-1986	Water quality--Determination of pH value--Glass electrode meThod 水质 pH值的测定玻璃电极法	China National Standards Th	English PDF
GB/T 6843-1986	MeThod for determining the coating melting point of photographic materials 感光材料涂层熔点测定方法	China National Standards Th	English PDF
GB/T 6768-1986	MeThods of analysing microquantity of uranium in water 水中微量铀分析方法	China National Standards Th	English PDF
GB/T 6766-1986	Radiochemical analysis of strontium-90 in water--Extraction chromatography by di-(2-eThylhexyl) phosphori acid 水中锶-90 放射化学分析方法二-(2-乙基己基) 磷酸萃取色层法	China National Standards Th	English PDF
GB 6830-1986	The tolerable limits of danger ontelecommunication lines from power lines 电信线路遭受强电线路危险影响的容许值	China National Standards Th	English PDF
GB/T 6753.3-1986	MeThods of test for package stability of paints 涂料贮存稳定性试验方法	China National Standards Th	English PDF
GB/T 6753.2-1986	Paints and varnishes--Surface-drying test--Ballotini meThod 涂料表面干燥试验小玻璃球法	China National Standards Th	English PDF
GB/T 5211.13-1986	Determination of acidity or alkalinity of Theaqueous extract of pigments 颜料水萃取液酸碱度的测定	China National Standards Th	English PDF
GB/T 6730.8-1986	MeThods for chemical analysis of iron ores--The potassium dichromate volumetric method for the determination of iron (Ⅱ)content 铁矿石化学分析方法重铬酸钾容量法测定亚铁量	China National Standards Th	English PDF
GB/T 6730.7-1986	MeThods for chemical analysis of iron ores--The sulfosalicylic acid photometric method for the determination of metallic iron content 铁矿石化学分析方法磺基水杨酸光度法测定金属铁量	China National Standards Th	English PDF
GB/T 6730.6-1986	MeThods for chemical analysis of iron ores--The ferric chloride-sodium acetate volumetric method for the determination of metallic iron content 铁矿石化学分析方法三氯化铁-乙酸钠容量法测定金属铁量	China National Standards Th	English PDF
GB/T 6730.51-1986	MeThods for chemical analysis of iron ores--The caustic asbestos absorption gravimetric method for the determination of carbon content in carbonate 铁矿石化学分析方法烧碱石棉吸收重量法测定碳酸盐中碳量	China National Standards Th	English PDF

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