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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. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| 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 Mi |
 English PDF |
| GB/T 7591-1987 |
ProgramMing language Pascal 程序设计语言 Pascal |
China National Standards Mi |
English PDF |
| GB/T 7585-1987 |
Capacity series and radio-frequency channel arrangement for analog Microwave relay systems 模拟微波接力通信系统容量系列及波道配置 |
China National Standards Mi |
English PDF |
| GB/T 7581-1987 |
Dimensions of outlines for seMiconductor discrete devices 半导体分立器件外形尺寸 |
China National Standards Mi |
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 Mi |
English PDF |
| GB/T 7509-1987 |
Blank detail specification for Microprocessor semiconductor integrated circuits 半导体集成电路微处理器空白详细规范 (可供认证用) |
China National Standards Mi |
English PDF |
| GB/T 7515-1987 |
Information processing--Coding of machine readable characters (MiCR and OCR) 信息处理用机器可读字符编码 (磁墨水字符识别和光学字符识别的字符) |
China National Standards Mi |
English PDF |
| GB/T 7423.3-1987 |
Heat sink of seMiconductor devices--Heat sink， staggered fingers shapes 半导体器件散热器 叉指形散热器 |
China National Standards Mi |
English PDF |
| GB/T 7423.2-1987 |
Heat sink of seMiconductor devices--Heat sink，extruded shapes 半导体器件散热器 型材散热器 |
China National Standards Mi |
English PDF |
| GB/T 7423.1-1987 |
Heat sink of seMiconductor devices--Generic specification 半导体器件散热器 通用技术条件 |
China National Standards Mi |
English PDF |
| GB/T 7402-1987 |
Time and frequncy disseMination via television signals 利用电视信号传送标准时间频率 |
China National Standards Mi |
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 Mi |
English PDF |
| GB/T 7361-1987 |
Brake and electrical connection locations of seMi-trailer towing vehicle 半挂牵引车的制动及电路连接位置 |
China National Standards Mi |
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 Mi |
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 Mi |
English PDF |
| GB/T 7492-1987 |
Water quality--DeterMination ofBHC and DDT--Gas chromatography 水质 六六六、滴滴涕的测定 气相色谱法 |
China National Standards Mi |
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 Mi |
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 Mi |
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 Mi |
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 Mi |
English PDF |
| GB/T 7487-1987 |
Water quality--DeterMinationof cyanide--Part 2:Determination of cyanide 水质 氰化物的测定 第二部分:氰化物的测定 |
China National Standards Mi |
English PDF |
| GB/T 7486-1987 |
Water quality--DeterMination of cyanide--Part 1:Determination of total cyanide 水质 氰化物的测定 第一部分:总氰化物的测定 |
China National Standards Mi |
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 Mi |
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 Mi |
English PDF |
| GB/T 7483-1987 |
Water quality--DeterMination of fluoride--Fluor reagent spectrophotometric 水质 氟化物的测定 氟试剂分光光度法 |
China National Standards Mi |
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 Mi |
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 Mi |
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 Mi |
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 Mi |
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 Mi |
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 Mi |
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 Mi |
English PDF |
| GB/T 7475-1987 |
Water quality--DeterMination of copper， zinc， lead and cadmium--Atomic absorption spectrometry 水质 铜、锌、铅、镉的测定 原子吸收分光光谱法 |
China National Standards Mi |
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 Mi |
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 Mi |
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 Mi |
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 Mi |
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 Mi |
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 Mi |
English PDF |
| GB/T 7468-1987 |
Water quality--DeterMination oftotal mercury--Cold atomic absorption spectrophometry 水质 总汞的测定 冷原子吸收分光光度法 |
China National Standards Mi |
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 Mi |
English PDF |
| GB/T 7466-1987 |
Water quality--DeterMination of total chromium 水质 总铬的测定 |
China National Standards Mi |
English PDF |
| GB/T 7363-1987 |
Paraffin wax--DeterMination of polynuclear aromatics 石蜡中稠环芳烃试验法 |
China National Standards Mi |
English PDF |
| GB/T 7325-1987 |
Petroleum products--Lubricating greases and oils--DeterMination of evaporation loss 润滑脂和润滑油蒸发损失测定法 |
China National Standards Mi |
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 Mi |
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 Mi |
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 Mi |
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 Mi |
English PDF |
| GB/T 5080.7-1986 |
Equipment reliability testing--Compliance test plans for failure rate and mean time between failures assuMing constant failure rate 设备可靠性试验 恒定失效率假设下的失效率与平均无故障时间的验证试验方案 |
China National Standards Mi |
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 Mi |
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 Mi |
English PDF |
| GB/T 6885-1986 |
Hardmetals--Sampling and testing of Mixed powder 硬质合金 混合粉取样和试验方法 |
China National Standards Mi |
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 Mi |
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 Mi |
English PDF |
| GB/T 6767-1986 |
RadiocheMical analysis of cesium-137 in water 水中铯-137放射化学分析方法 |
China National Standards Mi |
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 Mi |
English PDF |
| GB/T 6764-1986 |
RadiocheMical analysis of strontium-90 in water--Precipitation by fuming nitric acid 水中锶-90放射化学分析方法 发烟硝酸沉淀法 |
China National Standards Mi |
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 Mi |
English PDF |
| GB/T 6808-1986 |
Anodizing of aluMinium and its alloys--Accelerated test of light fastness of coloured anodic oxide coatings using artificial light 铝及铝合金阳极氧化着色阳极氧化膜耐晒度的人造光加速试验 |
China National Standards Mi |
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 Mi |
English PDF |
| GB/T 1717-1986 |
DeterMination of pH value of an aqueous suspension of pigments 颜料水悬浮液pH值的测定 |
China National Standards Mi |
English PDF |
| GB/T 6721-1986 |
Statistical standard of econoMic losses from injury-fatal accidents of enterprise staff and workers 企业职工伤亡事故经济损失统计标准 |
China National Standards Mi |
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 Mi |
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 Mi |
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 Mi |
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 Mi |
English PDF |
| GB/T 6730.50-1986 |
Methods for cheMical analysisof iron ores--The gas volumetric method for the determination of total carbon content 铁矿石化学分析方法 气体容量法测定总碳量 |
China National Standards Mi |
English PDF |
| GB/T 6730.49-1986 |
Methods for cheMical analysis of iron ores--The flame atomic absorption spectrophotometric method for the determination of sodium and potassium content 铁矿石化学分析方法 原子吸收分光光度法测定钠和钾量 |
China National Standards Mi |
English PDF |
| GB/T 6730.48-1986 |
Methods for cheMical analysis of iron ores--The dithio diantipyryl methane photometric method for the determination of bismuth content 铁矿石化学分析方法 二硫代二安替吡啉甲烷光度法测定铋量 |
China National Standards Mi |
English PDF |
| GB/T 6730.36-1986 |
Methods for cheMical analysis of iron ores--The flame atomic absorption spectrophotometric method for the determination of copper content 铁矿石化学分析方法 原子吸收分光光度法测定铜量 |
China National Standards Mi |
English PDF |
| GB/T 6730.3-1986 |
Methods for cheMical analysis of iron ores--The gravimetric method for the determination of hygroscopic moisture content in analytical samples 铁矿石化学分析方法 重量法测定分析试样中吸湿水量 |
China National Standards Mi |
English PDF |
| GB/T 6730.14-1986 |
Methods for cheMical analysis of iron ores--The flame atomic absorption spectrophotometric method for the determination of calcium and magnesium content 铁矿石化学分析方法 原子吸收分光光度法测定钙和镁量 |
China National Standards Mi |
English PDF |
| GB/T 6730.1-1986 |
Methods for cheMical analysis of iron ores--Preparation of predried test samples for chemical analysis 铁矿石化学分析方法 分析用预干燥试样的制备 |
China National Standards Mi |
English PDF |
| GB/T 6648-1986 |
Blank detail specification for seMiconductor inte-grated circuit static read/write memories 半导体集成电路静态读/ 写存储器空白详细规范(可供认证用) |
China National Standards Mi |
English PDF |
| GB/T 6643-1986 |
General purpose rigid coaxial transMission lines and their associated flange connectors--Generic specification 通用硬同轴传输线及其法兰连接器总规范 |
China National Standards Mi |
English PDF |
| GB/T 6598-1986 |
DeterMination of weight-average molecular weight of polystyrene standards by low angle laser light scattering method 小角激光光散射法测定聚苯乙烯标准样品的重均分子量 |
China National Standards Mi |
English PDF |
| GB/T 875-1986 |
Thin head seMi-tubular rivets 偏平头半空心铆钉 |
China National Standards Mi |
English PDF |
| GB/T 874-1986 |
120 degree countersunk head seMi-tubular rivets 120°沉头半空心铆钉 |
China National Standards Mi |
English PDF |
| GB/T 873-1986 |
Oval head seMi-tubular rivets 扁圆头半空心铆钉 |
China National Standards Mi |
English PDF |
| GB/T 1015-1986 |
Countersunk head seMi-tubular rivets 沉头半空心铆钉 |
China National Standards Mi |
English PDF |
| GB/T 1014-1986 |
Truss head seMi-tubular rivets 大扁圆头半空心铆钉 |
China National Standards Mi |
English PDF |
| GB/T 1013-1986 |
Cone head seMi-tubular rivets 平锥头半空心铆钉 |
China National Standards Mi |
English PDF |
| GB/T 6559-1986 |
Screw thread shanks for thread forMing screw--Metric coarse thread series 自攻锁紧螺钉的螺杆 粗牙普通螺纹系列 |
China National Standards Mi |
English PDF |
| GB/T 3431.2-1986 |
Letter symbols for seMiconductor integrated circuits--Letter symbols for function of pins 半导体集成电路文字符号 引出端功能符号 |
China National Standards Mi |
English PDF |
| GB/T 6541-1986 |
Petroleum products--Mineral oils--Determination of interfacial tension of oil against water--Ring method 石油产品油对水界面张力测定法 (圆环法) |
China National Standards Mi |
English PDF |
| GB/T 6540-1986 |
Petroleum products--DeterMination of colour 石油产品颜色测定法 |
China National Standards Mi |
English PDF |
| GB/T 6531-1986 |
Crude petroleum and fuel oils--DeterMination of sediment--Extraction method 原油和燃料油中沉淀物测定法(抽提法) |
China National Standards Mi |
English PDF |
| GB/T 6534-1986 |
Gasoline--DeterMination of vapor-liquid ratio 汽油气-液比测定法 |
China National Standards Mi |
English PDF |
| GB/T 6525-1986 |
Sintered metal materials--DeterMinationof compression strength at room temperature 烧结金属材料室温压缩强度的测定 |
China National Standards Mi |
English PDF |
| GB/T 6363-1986 |
Method for the subjective assessment of the quality of document facsiMile 文件传真质量主观评定方法 |
China National Standards Mi |
English PDF |
| GB/T 6302-1986 |
Measurement of thermodynaMics parameters formarine diesel engine 船用柴油机热工参数的测量 |
China National Standards Mi |
English PDF |
| GB/T 6301-1986 |
DeterMination of fuel consumption rate for marine diesel engine 船用柴油机燃油消耗率测定方法 |
China National Standards Mi |
English PDF |
| GB/T 6288-1986 |
DeterMination of particle size for granular molecular sieve 粒状分子筛粒度测定方法 |
China National Standards Mi |
English PDF |
| GB/T 6287-1986 |
DeterMination of static absorbed water for molecular sieve 分子筛静态水吸附测定方法 |
China National Standards Mi |
English PDF |
| GB/T 6286-1986 |
DeterMination of bulk density for molecular sieve 分子筛堆积密度测定方法 |
China National Standards Mi |
English PDF |
| GB/T 6277-1986 |
Methods of measurement for television transMitters 电视发射机测量方法 |
China National Standards Mi |
English PDF |
| GB/T 5839-1986 |
Rating systems for electronic tubes and seMiconductor devices 电子管和半导体器件额定值制 |
China National Standards Mi |
English PDF |
| GB/T 5889-1986 |
Method of quantitative analysis of raMie chemical components 苎麻化学成分定量分析方法 |
China National Standards Mi |
English PDF |
| GB/T 5888-1986 |
Testing method of degree of polymerization ofraMie cellulose 苎麻纤维素聚合度测定方法 |
China National Standards Mi |
English PDF |
| GB/T 5887-1986 |
Testing method of length of raMie fiber 苎麻纤维长度试验方法 |
China National Standards Mi |
English PDF |
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