Cart:
 |
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 223.13-2000 |
Methods for chemical analysis of iron，steel and alloy--The ammonium ferrous sulfate titrationmethod for the determination of vanadium conTent 钢铁及合金化学分析方法 硫酸亚铁铵滴定法测定钒含量 |
China National Standards Tent |
 English PDF |
| GB/T 5759-2000 |
Determination for water reTention capacity of anion exchange resins in hydroxylic form 氢氧型阴离子交换树脂含水量测定方法 |
China National Standards Tent |
English PDF |
| GB/T 17949.1-2000 |
Guide for measuring earth resistivity，ground impedance and earth surface poTentials of a ground system--Part 1:Normal measurements 接地系统的土壤电阻率、接地阻抗和地面电位测量导则 第1部分:常规测量 |
China National Standards Tent |
English PDF |
| GB/T 12496.4-1999 |
Test methods of wooden activated carbon--Determination of moisture conTent 木质活性炭试验方法 水分含量的测定 |
China National Standards Tent |
English PDF |
| GB/T 12496.3-1999 |
Test methods of wooden activated carbon--Determination of ash conTent 木质活性炭试验方法 灰分含量的测定 |
China National Standards Tent |
English PDF |
| GB/T 12496.21-1999 |
Test methods of wooden activated carbon--Determination of calcium and magnesium conTent 木质活性炭试验方法 钙镁含量的测定 |
China National Standards Tent |
English PDF |
| GB/T 12496.20-1999 |
Test methods of wooden activated carbon--Determination of zine conTent 木质活性炭试验方法 锌含量的测定 |
China National Standards Tent |
English PDF |
| GB/T 12496.16-1999 |
Test methods of wooden activated carbon--Determination of chloride conTent 木质活性炭试验方法 氯化物的测定 |
China National Standards Tent |
English PDF |
| GB/T 17899-1999 |
Method of pitting poTential measurement for stainless steels 不锈钢点蚀电位测量方法 |
China National Standards Tent |
English PDF |
| GB/T 17669.2-1999 |
Gypsum plasters--Determination of water of crystallization conTent 建筑石膏 结晶水含量的测定 |
China National Standards Tent |
English PDF |
| GB/T 17623-1998 |
Determination of componental conTents of gases dissolved in insulating oil by gas chromatography method 绝缘油中溶解气体组分含量的气相色谱测定法 |
China National Standards Tent |
English PDF |
| GB/T 9872-1998 |
Rubber and rubber products--Determination of bromine and chlorine conTent--Oxygen flask combustion technique 氧瓶燃烧法测定橡胶和橡胶制品中溴和氯的含量 |
China National Standards Tent |
English PDF |
| GB/T 8658-1998 |
Rubber，raw styrene-butadiene，emulsion-polymerized--Determination of bound styrene conTent--Refractive index method 乳液聚合型苯乙烯-丁二烯橡胶生胶结合苯乙烯含量的测定 折光指数法 |
China National Standards Tent |
English PDF |
| GB/T 5095.15-1997 |
Electromechanical components for electronic equipment--Basic testing procedures and measuring methods--Part 15:Mechanical tests on contacts and terminations--Section 8:Test 15h--Contact reTention system resistance to tool application 电子设备用机电元件 基本试验规程及测量方法 第15部分:接触件和引出端的机械试验 第八篇:试验15h接触件固定机构耐工具使用性 |
China National Standards Tent |
English PDF |
| GB/T 7702.1-1997 |
Standard test method for granular activated carbon from coal--Determination of moisture conTent 煤质颗粒活性炭试验方法 水分的测定 |
China National Standards Tent |
English PDF |
| GB/T 4702.1-1997 |
Methods for chemical analysis of chromium metal--The ammonium ferrous sulfate volumetric method for thedetermination of chromium conTent 金属铬化学分析方法 硫酸亚铁铵容量法测定铬量 |
China National Standards Tent |
English PDF |
| GB/T 2292-1997 |
Coking products--Determination of toluene-insoluble conTent 焦化产品甲苯不溶物含量的测定 |
China National Standards Tent |
English PDF |
| GB/T 9995-1997 |
Determination of moisture conTent and moisture regain of textile--Oven-drying method 纺织材料含水率和回潮率的测定 烘箱干燥法 |
China National Standards Tent |
English PDF |
| GB/T 17029-1997 |
PoTentiometers for use in electronic equipment--Part 5:Blank detail specification--Single-turn rotary low-power potentiometers--Assessment level F 电子设备用电位器 第5部分:空白详细规范 单圈旋转低功率电位器 评定水平F |
China National Standards Tent |
English PDF |
| GB/T 17028-1997 |
PoTentiometers for use in electronic equipment--Part 5:Blank detail specification--Single-turn rotary low-power potentiometers--Assessment level E 电子设备用电位器 第5部分:空白详细规范 单圈旋转低功率电位器 评定水平E |
China National Standards Tent |
English PDF |
| GB/T 17027-1997 |
PoTentiometers for use in electronic equipment--Part 4:Blank detail specification--Single-turn rotary power potentiometers--Assessment level F 电子设备用电位器 第4部分:空白详细规范 单圈旋转功率电位器 评定水平F |
China National Standards Tent |
English PDF |
| GB/T 17026-1997 |
PoTentiometers for use in electronic equipment--Part 4:Blank detail specification--Single-turn rotary power potentiometers--Assessment level E 电子设备用电位器 第4部分:空白详细规范 单圈旋转功率电位器 评定水平E |
China National Standards Tent |
English PDF |
| GB/T 17025-1997 |
PoTentiometers for use in electronic equipment--Part 4:Sectional specification--Single-turn rotary power potentiometers 电子设备用电位器 第4部分:分规范 单圈旋转功率电位器 |
China National Standards Tent |
English PDF |
| GB/T 4499-1997 |
Vulcanized rubber--Determination of antidegradant conTent--Thin layer chromatographic method 硫化橡胶中防老化剂的测定 薄层色谱法 |
China National Standards Tent |
English PDF |
| GB/T 223.74-1997 |
Methods for chemical analysis of iron，steel and alloy--The combustion gravimetric/gas-volumetric method for the determination of non-combined carbon conTent 钢铁及合金化学分析方法 非化合碳含量的测定 |
China National Standards Tent |
English PDF |
| GB/T 223.71-1997 |
Methods for chemical analysis of iron，steel and alloy--The gravimetric method after combustion in the pipe furnace for the determination of carbon conTent 钢铁及合金化学分析方法 管式炉内燃烧后重量法测定碳含量 |
China National Standards Tent |
English PDF |
| GB/T 223.68-1997 |
Methods for chemical analysis of iron，steel and alloy--The potassium iodate titration method after combustion in the pipe furnace for the determination of sulfur conTent 钢铁及合金化学分析方法 管式炉内燃烧后碘酸钾滴定法测定硫含量 |
China National Standards Tent |
English PDF |
| GB/T 223.60-1997 |
Methods for chemical analysis of iron，steel and alloy--The perchloric acid dehydration gravimetric method for the determination of silicon conTent 钢铁及合金化学分析方法 高氯酸脱水重量法测定硅含量 |
China National Standards Tent |
English PDF |
| GB/T 218-1996 |
Determination of carbon dioxide conTent in the mineral carbonates associated with coal 煤中碳酸盐二氧化碳含量的测定方法 |
China National Standards Tent |
English PDF |
| GB/T 4698.9-1996 |
Sponge titanium，titanium and titanium alloys--Determination of tin conTent--Potassium iodate titration method 海绵钛、钛及钛合金化学分析方法 碘酸钾滴定法测定锡量 |
China National Standards Tent |
English PDF |
| GB/T 4698.8-1996 |
Sponge titanium，titanium and titanium alloys--Determination of aluminium conTent--Separation with sodium hydroxide-EDTA complexometric titration method 海绵钛、钛及钛合金化学分析方法 碱分离-EDTA络合滴定法测定铝量 |
China National Standards Tent |
English PDF |
| GB/T 4698.6-1996 |
Sponge titanium，titanium and titanium alloys--Determination of boron conTent--Extraction-methylene blue spectrophotometric method 海绵钛、钛及钛合金化学分析方法 次甲基蓝萃取分光光度法测定硼量 |
China National Standards Tent |
English PDF |
| GB/T 4698.5-1996 |
Sponge titanium，titanium and titanium alloys--Determination of molybdenum conTent--Thiocyanate spectrophotometric method 海绵钛、钛及钛合金化学分析方法 硫氰酸盐分光光度法测定钼量 |
China National Standards Tent |
English PDF |
| GB/T 4698.4-1996 |
Sponge titanium，titanium and titanium alloys--Determination of manganese conTent--Potassium periodate spectrophotometric method 海绵钛、钛及钛合金化学分析方法 高碘酸盐分光光度法测定锰量 |
China National Standards Tent |
English PDF |
| GB/T 4698.3-1996 |
Sponge titanium，titanium and titanium alloys--Determination of silicon conTent--Molybdenum blue spectrophotometric method 海绵钛、钛及钛合金化学分析方法 钼蓝分光光度法测定硅量 |
China National Standards Tent |
English PDF |
| GB/T 4698.24-1996 |
Sponge titanium，titanium and titanium alloys--Determination of nickel conTent--Dimethylglyoxime spectrophotometric method 海绵钛、钛及钛合金化学分析方法 丁二酮肟分光光度法测定镍量 |
China National Standards Tent |
English PDF |
| GB/T 4698.23-1996 |
Sponge titanium，titanium and titanium alloys--Determination of palladium conTent--Stannous choride--Potassium iodide spectrophotometric method 海绵钛、钛及钛合金化学分析方法 氯化亚锡-碘化钾分光光度法测定钯量 |
China National Standards Tent |
English PDF |
| GB/T 4698.22-1996 |
Sponge titanium，titanium and titanium alloys--Determination of niobium conTent-2-(5-Bromo-2-pyridylazo)-5-Diethylaminophenol spectrophotometric method 海绵钛、钛及钛合金化学分析方法 5-Br-PADAP分光光度法测定铌量 |
China National Standards Tent |
English PDF |
| GB/T 4698.21-1996 |
Sponge titanium，titanium and titanium alloys--Determination ofmanganese，chromium，nickel，aluminium，molybdenum，tin，vanadium，yttrium，copper，zirconium conTent--Emission spectrographic method 海绵钛、钛及钛合金化学分析方法 发射光谱法测定锰、铬、镍、铝、钼、锡、钒、钇、铜、锆量 |
China National Standards Tent |
English PDF |
| GB/T 4698.20-1996 |
Sponge titanium，titanium and titanium alloys--Determination of manganese conTent--Potassium periodate spectrophotometric method 海绵钛、钛及钛合金化学分析方法 高碘酸钾分光光度法测定锰量 |
China National Standards Tent |
English PDF |
| GB/T 4698.19-1996 |
Sponge titanium，titanium and titanium alloys--Determination of molybdenum conTent--Thiocyanate differential spectrophotometric method 海绵钛、钛及钛合金化学分析方法 硫氰酸盐示差分光光度法测定钼量 |
China National Standards Tent |
English PDF |
| GB/T 4698.18-1996 |
Sponge titanium，titanium and titanium alloys--Determination of tin conTent--Flame atomic absorption spectrometric method 海绵钛、钛及钛合金化学分析方法 火焰原子吸收光谱法测定锡量 |
China National Standards Tent |
English PDF |
| GB/T 4698.17-1996 |
Sponge titanium，titanium and titanium alloys--Determination of magnesium conTent--Flame atomic absorption spectrometric method 海绵钛、钛及钛合金化学分析方法 火焰原子吸收光谱法测定镁量 |
China National Standards Tent |
English PDF |
| GB/T 4698.13-1996 |
Sponge titanium，titanium and titanium alloys--Determination of zirconium conTent--EDTA complexometric titration method 海绵钛、钛及钛合金化学分析方法 EDTA络合滴定法测定锆量 |
China National Standards Tent |
English PDF |
| GB/T 4698.12-1996 |
Sponge titanium，titanium and titanium alloys--Determination of vanadium conTent--Ammonium ferrous sulfate titration method 海绵钛、钛及钛合金化学分析方法 硫酸亚铁铵滴定法测定钒量 |
China National Standards Tent |
English PDF |
| GB/T 4698.1-1996 |
Sponge titanium，titanium and titanium alloys--Determination of copper conTent--Diethyldithiocarbamate spectrophotometric method 海绵钛、钛及钛合金化学分析方法 铜试剂分光光度法测定铜量 |
China National Standards Tent |
English PDF |
| GB/T 4698.11-1996 |
Sponge titanium，titanium and titanium alloys--Determination of chromium conTent in the absence of Vanadium--Ammonium ferrous sulfate titration method 海绵钛、钛及钛合金化学分析方法 硫酸亚铁铵滴定法测定铬量(不含钒) |
China National Standards Tent |
English PDF |
| GB/T 4698.10-1996 |
Sponge titanium，titanium and titanium alloys--Determination of chromium conTent in thepresence of Vanadium--Ammonium ferrous sulfate titration method 海绵钛、钛及钛合金化学分析方法 硫酸亚铁铵滴定法测定铬量(含钒) |
China National Standards Tent |
English PDF |
| GB/T 2469-1996 |
Pyrites and concentrate--Determination of carbon conTent--Caustic asbestos gravimetric method 硫铁矿和硫精矿中碳含量的测定 烧碱石棉重量法 |
China National Standards Tent |
English PDF |
| GB/T 2465-1996 |
Pyrites and concentrate--Determination of fluorine conTent--Ion-selective electrode method 硫铁矿和硫精矿中氟含量的测定 离子选择性电极法 |
China National Standards Tent |
English PDF |
| GB/T 2464-1996 |
Pyrites and concentrate--Determination of arsenic conTent--Ag-DDTC spectrophotometric method 硫铁矿和硫精矿中砷含量的测定 Ag-DDTC分光光度法 |
China National Standards Tent |
English PDF |
| GB/T 16575-1996 |
Pyrites and concentrate--Determination of aluminium conTent--EDTA volumetric method 硫铁矿和硫精矿中铝含量的测定 EDTA容量法 |
China National Standards Tent |
English PDF |
| GB/T 16574-1996 |
Pyrites and concentrate--Determination of silicon conTent--Gravimetric method 硫铁矿和硫精矿中硅含量的测定 重量法 |
China National Standards Tent |
English PDF |
| GB/T 16515-1996 |
PoTentiometers for use in electronic equipment--Part 5:Sectional specification--Single-turn rotary low-power wirewound and non-wirewound potentiometers 电子设备用电位器 第5部分:分规范 单圈旋转式低功率线绕和非线绕电位器 |
China National Standards Tent |
English PDF |
| GB/T 16484.17-1996 |
Methods for chemical analysis of rare earth chloride and carbonate--Determination of water conTent in rare earth carbonate 氯化稀土、碳酸稀土化学分析方法 碳酸稀土中水分量的测定 |
China National Standards Tent |
English PDF |
| GB/T 16480.3-1996 |
Methods for chemical analysis of yttrium and yttrium oxide--Determination of fluorine conTent 金属钇及氧化钇化学分析方法 氟量的测定 |
China National Standards Tent |
English PDF |
| GB/T 2462-1996 |
Pyrites and concentrate--Determination of effective sulfur conTent--Combustion neutralization method 硫铁矿和硫精矿中有效硫含量的测定 燃烧中和法 |
China National Standards Tent |
English PDF |
| GB/T 15936.7-1996 |
Information processing--Text and office systems--Office Document Architecture (ODA) and interchange format--Part 7:Raster graphics conTent architectures 信息处理 文本与办公系统 办公文件体系结构(ODA)和交换格式 第七部分:光栅图形体系结构 |
China National Standards Tent |
English PDF |
| GB/T 15936.6-1996 |
Information processing--Text and office systems--Office Document Architecture (ODA) and interchange format--Part 6:Character conTent architectures 信息处理 文本与办公系统 办公文件体系结构(ODA)和交换格式 第六部分:字符内容体系结构 |
China National Standards Tent |
English PDF |
| GB/T 15881-1995 |
PoTentiometers for use in electronic equipment--Part 3:Blank detail specification--Rotary precision potentiometers--Assessment level E 电子设备用电位器 第3部分:空白详细规范 旋转式精密电位器 评定水平E |
China National Standards Tent |
English PDF |
| GB/T 15880-1995 |
PoTentiometers for use in electronic equipment--Part 3:Sectional specification--Rotary precision potentiometers 电子设备用电位器 第3部分:分规范 旋转式精密电位器 |
China National Standards Tent |
English PDF |
| GB/T 1873-1995 |
Phosphate rock and concentrate--Determination of silicon dixide conTent--Gravimetric and volumetric methods 磷矿石和磷精矿中二氧化硅含量的测定 重量法和容量法 |
China National Standards Tent |
English PDF |
| GB/T 15936.8-1995 |
Information processing--Text and office systems--Office Document Architecture(ODA)and interchange format--Part 8:Geometric graphics conTent architectures 信息处理 文本与办公系统 办公文件体系结构(ODA)和交换格式 第八部分:几何图形内容体系结构 |
China National Standards Tent |
English PDF |
| GB/T 2793-1995 |
Test method for nonvolatile conTent of adhesives 胶粘剂不挥发物含量的测定 |
China National Standards Tent |
English PDF |
| GB/T 1881-1995 |
Phosphate rock and concentrate--Determination of strontium oxide conTent--Flame atomic absorptionspectrometric method 磷矿石和磷精矿中氧化锶含量的测定 火焰原子吸收光谱法 |
China National Standards Tent |
English PDF |
| GB/T 1880-1995 |
Phosphate rock and concentrate--Determination of sulfur trioxide conTent--Gravimetric method 磷矿石和磷精矿中三氧化硫含量的测定 重量法 |
China National Standards Tent |
English PDF |
| GB/T 1879-1995 |
Phosphate rock and concentrate--Determination of potassium oxide conTent--Flame atomic absorptionspectrometric method 磷矿石和磷精矿石氧化钾含量的测定 火焰原子吸收光谱法 |
China National Standards Tent |
English PDF |
| GB/T 1878-1995 |
Phosphate rock and concentrate--Determination of iodine conTent--Spectrophotometric andspecific ion electrode methods 磷矿石和磷精矿中碘含量的测定 分光光度法和离子选择性电极法 |
China National Standards Tent |
English PDF |
| GB/T 1877-1995 |
Phosphate rock and concentrate--Determination of manganese oxide conTent--Spectrophotometric and volumetric methods 磷矿石和磷精矿中氧化锰含量的测定 分光光度法和容量法 |
China National Standards Tent |
English PDF |
| GB/T 1876-1995 |
Phosphate rock and concentrate--Determination of carbon dioxide conTent--Gasometric method 磷矿石和磷精矿中二氧化碳含量的测定 气量法 |
China National Standards Tent |
English PDF |
| GB/T 1874-1995 |
Phosphate rock and concentrate--Determination of acid insoluble conTent--Gravimetric method 磷矿石和磷精矿中酸不溶物含量的测定 重量法 |
China National Standards Tent |
English PDF |
| GB/T 1872-1995 |
Phosphate rock and concentrate--Determination of fluorine conTent--Specific ion electrode method 磷矿石和磷精矿中氟含量的测定 离子选择性电极法 |
China National Standards Tent |
English PDF |
| GB/T 1871.5-1995 |
Phosphaterock and concentrate--Determination of magnesium oxide conTent--Flame atomic absorption spectrometric and volumetric methods 磷矿石和磷精矿中氧化镁含量的测定 火焰原子吸收光谱法和容量法 |
China National Standards Tent |
English PDF |
| GB/T 1871.4-1995 |
Phosphate rock and concentrate--Determination of calcium oxide conTent--Volumetric methods 磷矿石和磷精矿中氧化钙含量的测定 容量法 |
China National Standards Tent |
English PDF |
| GB/T 1871.3-1995 |
Phosphate rock and concentrate--Determination of aluminium oxide conTent--Volumetric and spectrophotometric methods 磷矿石和磷精矿中氧化铝含量的测定 容量法和分光光度法 |
China National Standards Tent |
English PDF |
| GB/T 1871.2-1995 |
Phosphate rock and concentrate--Determination of iron oxide conTent--Volumetric and spectrophotometric methods 磷矿石和磷精矿中氧化铁含量的测定 容量法和分光光度法 |
China National Standards Tent |
English PDF |
| GB/T 1871.1-1995 |
Phosphate rock and concentrate--Determination of phosphrous pentoxide conTent--Quinoline phosphomolybdate gravimetric and volumetric methods 磷矿石和磷精矿中五氧化二磷含量的测定 磷钼酸喹啉重量法和容量法 |
China National Standards Tent |
English PDF |
| GB/T 1870-1995 |
Phosphate rock and concentrate--Determination of moisture conTent--Gravimetric method 磷矿石和磷精矿中水分的测定 重量法 |
China National Standards Tent |
English PDF |
| GB/T 15917.3-1995 |
Dysprosium and dysprosium oxide--Determination of tantalum conTent--Para-chloride-phenylfluorone-cetyl trimethyl ammonium bromide-ethanol spectrophotometric method 金属镝及氧化镝化学分析方法 对氯苯基荧光酮-溴化十六烷基 三甲基胺分光光度法测定钽量 |
China National Standards Tent |
English PDF |
| GB/T 15906-1995 |
Rubber--Determination of isoprene-isobutylene rubber or poly isobutylene conTent 橡胶中丁基橡胶或聚异丁烯含量的测定 |
China National Standards Tent |
English PDF |
| GB/T 15904-1995 |
Rubber--Determination of polyisoprene conTent 橡胶中聚异戊二烯含量的测定 |
China National Standards Tent |
English PDF |
| GB/T 13551-1995 |
Phosphate rock and concentrate--Determination of cadmium oxide conTent--Flame atomic absorption spectrometric method 磷矿石和磷精矿中氧化镉含量的测定 火焰原子吸收光谱法 |
China National Standards Tent |
English PDF |
| GB/T 15817-1995 |
Determination of mineral sulfate conTent in detergents--Gravimetric method 洗涤剂中无机硫酸盐含量的测定 重量法 |
China National Standards Tent |
English PDF |
| GB/T 15816-1995 |
Determination of total silica conTent in detergents and soaps--Gravimetric method 洗涤剂和肥皂中总二氧化硅含量的测定 重量法 |
China National Standards Tent |
English PDF |
| GB/T 15667-1995 |
Fruits，vegetables and their products--Determination of chloride conTent 水果、蔬菜及其制品 氯化物含量的测定 |
China National Standards Tent |
English PDF |
| GB/T 15679.4-1995 |
Samarium cobalt permanent magnet alloy powder--Determination of oxygen conTent 钐钴永磁合金粉化学分析方法 氧量的测定 |
China National Standards Tent |
English PDF |
| GB/T 15679.3-1995 |
Samarium cobalt permanent magnet alloy powder--Determination of calcium conTent 钐钴永磁合金粉化学分析方法 钙量的测定 |
China National Standards Tent |
English PDF |
| GB/T 15679.2-1995 |
Samarium cobalt permanent magnet alloy powder--Determination of iron conTent 钐钴永磁合金粉化学分析方法 铁量的测定 |
China National Standards Tent |
English PDF |
| GB/T 15489.2-1995 |
Colour filter glass test methods--ExTent of bubble 滤光玻璃测试方法 气泡度 |
China National Standards Tent |
English PDF |
| GB/T 15401-1994 |
Fruits，vegetables and derived products--Determination of nitrite and nitrate conTent 水果、蔬菜及其制品 亚硝酸盐和硝酸盐含量的测定 |
China National Standards Tent |
English PDF |
| GB/T 15300-1994 |
PoTentiometers for use in electronic equipment--Part 2:Blank detail specification--Lead-screw actuated and rotary preset potentiometers--Assessmentlevel E 电子设备用电位器 第二部分:空白详细规范 螺杆驱动和旋转预调电位器 评定水平 E |
China National Standards Tent |
English PDF |
| GB/T 15299-1994 |
PoTentiometers for use in electronic equipment--Part 2:Sectional specification--Lead-screw actuated and rotary preset potentiometers 电子设备用电位器 第二部分:分规范 螺杆驱动和旋转预调电位器 |
China National Standards Tent |
English PDF |
| GB/T 15298-1994 |
PoTentiometers for use in electronicequipment--Part 1:Generic specification 电子设备用电位器 第一部分:总规范 |
China National Standards Tent |
English PDF |
| GB/T 223.6-1994 |
Methods for chemical analysis of iron，steel and alloy--The neutralization titrimetric method for the determination of boron conTent 钢铁及合金化学分析方法 中和滴定法测定硼量 |
China National Standards Tent |
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 Tent |
English PDF |
| GB/T 223.49-1994 |
Methods for chemical analysis of iron，steel and alloy--Extraction separation-chlorophosphonazo mA spectro-photometric method for the determination of the total rare earth conTent 钢铁及合金化学分析方法 萃取分离-偶氮氯膦mA分光光度法测定稀土总量 |
China National Standards Tent |
English PDF |
| GB/T 223.47-1994 |
Methods for chemical analysis of iron，steel and alloy--The carrier precipitation-molybdenumblue potometric method for the determination of antimony conTent 钢铁及合金化学分析方法 载体沉淀-钼蓝光度法测定锑量 |
China National Standards Tent |
English PDF |
| GB/T 223.36-1994 |
Methods for chemical analysis of iron，steel and alloy--The neutral titration method for the determination of nitrogen conTent after distillation separation 钢铁及合金化学分析方法 蒸馏分离-中和滴定法测定氮量 |
China National Standards Tent |
English PDF |
| GB/T 223.33-1994 |
Methods forchemical analysis of iron，steel and alloy--The chlorophosphonago mA photometric method for the determination of cerium conTent after extraction separation 钢铁及合金化学分析方法 萃取分离-偶氮氯膦mA光度法测定铈量 |
China National Standards Tent |
English PDF |
| GB/T 223.32-1994 |
Methods for chemical analysis of iron，steel and alloy--The hypophosphite reduction-iodimetric method for the determination of arsenic conTent 钢铁及合金化学分析方法 次磷酸钠还原-碘量法测定砷量 |
China National Standards Tent |
English PDF |
| Find out:2584Items | To Page of: First -Previous-Next -Last | [18] [19] [20] [21] [22] [23] [24] |
+86-755-25831330
