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Standard Code | Standard Title | Standard Class | Order |
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GB/T 19471.2-2004 |
Plastics piping systems--Elastomeric-sealing-ring-type socket joints of unplasticized poly(vinyl chloride)(PVC-U)for use with PVC-U pipes--Test method for leaktightness under negAtive pressure 塑料管道系统 硬聚氯乙烯(PVC-U)管材弹性密封圈式承口接头 负压密封试验方法 |
China National Standards At |
English PDF |
GB/T 19469-2004 |
DeterminAtion of ignition temperature of pyrotechnic composition--DTA-TG analysis 烟火药剂着火温度的测定 差热-热重分析法 |
China National Standards At |
English PDF |
GB/T 19468-2004 |
DeterminAtion of chlorates content in pyrotechnic composition 烟火药剂中氯酸盐含量的测定 |
China National Standards At |
English PDF |
GB/T 1548-2004 |
Pulps--DeterminAtion of viscosity 纸浆 粘度的测定 |
China National Standards At |
English PDF |
GB/T 1547-2004 |
Pulps--DeterminAtion of permanganate number 纸浆 高锰酸钾值的测定 |
China National Standards At |
English PDF |
GB/T 1546-2004 |
Pulps--DeterminAtion of Kappa number 纸浆 卡伯值的测定 |
China National Standards At |
English PDF |
GB/T 13993.1-2004 |
The series of optical fibre cables for telecommunicAtion--Part 1:General 通信光缆系列 第1部分:总则 |
China National Standards At |
English PDF |
GB/T 12027-2004 |
Plastics--Film and sheeting--DeterminAtion of dimensional change on heating 塑料 薄膜和薄片 加热尺寸变化率试验方法 |
China National Standards At |
English PDF |
GB 210.1-2004 |
SpecificAtion and determination methods of sodium carbonate for industrial use--Part 1:sodium carbonate for industrial use 工业碳酸钠及其试验方法 第1部分:工业碳酸钠 |
China National Standards At |
English PDF |
GB 19483-2004 |
Requirements and measurement methods of electromagnetic compAtibility for cordless telephone 无绳电话的电磁兼容性要求及测量方法 |
China National Standards At |
English PDF |
GB/T 9983-2004 |
Industrial sodium tripolyphosphAte 工业三聚磷酸钠 |
China National Standards At |
English PDF |
GB/T 5174-2004 |
Surface active agents--Detergents--DeterminAtion of cationic-active matter content 表面活性剂 洗涤剂 阳离子活性物含量的测定 |
China National Standards At |
English PDF |
GB 19462-2004 |
Environment protect requirements of copying mchines--Environment protect requirements of electrostAtic process copier 复印机械环境保护要求 静电复印机环境保护要求 |
China National Standards At |
English PDF |
GB 19458-2004 |
Safety code for inspection of hazardous properties for dangerous goods--General specificAtions 危险货物危险特性检验安全规范 通则 |
China National Standards At |
English PDF |
GB 19456-2004 |
Safety code for inspection of hazardous properties of dangerous goods for nitrAtes 硝酸盐类危险货物危险特性检验安全规范 |
China National Standards At |
English PDF |
GB/T 19450-2004 |
Paper flAt pallets 纸基平托盘 |
China National Standards At |
English PDF |
GB/T 12758-2004 |
Signal system for urban rail transit--General specificAtions 城市轨道交通信号系统通用技术条件 |
China National Standards At |
English PDF |
GB/T 17980.93-2004 |
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 93:Fungicides seed treAtment against seedling diseases of cotton 农药 田间药效试验准则(二) 第93部分:杀菌剂种子处理防治棉花苗期病害 |
China National Standards At |
English PDF |
GB/T 17980.79-2004 |
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 79:Insecticides against aphids on wheAt 农药 田间药效试验准则(二) 第79部分:杀虫剂防治小麦蚜虫 |
China National Standards At |
English PDF |
GB/T 17980.78-2004 |
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 78:Insecticides against blossom midge on wheAt 农药 田间药效试验准则(二) 第78部分:杀虫剂防治小麦吸浆虫 |
China National Standards At |
English PDF |
GB/T 17980.72-2004 |
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 72:Insecticides against soil insect on non-irrigAted land 农药 田间药效试验准则(二) 第72部分:杀虫剂防治旱地地下害虫 |
China National Standards At |
English PDF |
GB/T 17980.69-2004 |
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 69:Insecticides againstsnail and slug on non-irrigAted land 农药 田间药效试验准则(二) 第69部分:杀虫剂防治旱地蜗牛及蛞蝓 |
China National Standards At |
English PDF |
GB/T 17980.55-2004 |
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 55:Insecticides against tea geometrid and tea cAterpillar 农药 田间药效试验准则(二) 第55部分:杀虫剂防治茶树茶尺蠖、茶毛虫 |
China National Standards At |
English PDF |
GB/T 17980.142-2004 |
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 142:Plant growth regulAtor trials on tomato 农药 田间药效试验准则(二) 第142部分:番茄生长调节剂试验 |
China National Standards At |
English PDF |
GB/T 17980.141-2004 |
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 141:Plant growth regulAtor trials on cucumber 农药 田间药效试验准则(二) 第141部分:黄瓜生长调节剂试验 |
China National Standards At |
English PDF |
GB/T 17980.140-2004 |
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 140:Plant growth regulAtor trials on rice 农药 田间药效试验准则(二) 第140部分:水稻生长调节剂试验 |
China National Standards At |
English PDF |
GB/T 17980.139-2004 |
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 139:Plant growth regulAtor trials on corn 农药 田间药效试验准则(二) 第139部分:玉米生长调节剂试验 |
China National Standards At |
English PDF |
GB/T 17980.137-2004 |
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 137:Restrain shoot medicament trials on potAto 农药 田间药效试验准则(二) 第137部分:马铃薯抑芽剂试验 |
China National Standards At |
English PDF |
GB/T 17980.134-2004 |
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 134:Plant growth regulAtor trials on cotton 农药 田间药效试验准则(二) 第134部分:棉花生长调节剂试验 |
China National Standards At |
English PDF |
GB/T 17980.133-2004 |
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 133:DefolAte desiccant trials on potato 农药 田间药效试验准则(二) 第133部分:马铃薯脱叶干燥剂试验 |
China National Standards At |
English PDF |
GB/T 17980.132-2004 |
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 132:Plant growth regulAtor trials on wheat 农药 田间药效试验准则(二) 第132部分:小麦生长调节剂试验 |
China National Standards At |
English PDF |
GB/T 17980.131-2004 |
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 131:Chemical induction of male sterility induce male yeld in wheAt 农药 田间药效试验准则(二) 第131部分:化学杀雄剂诱导小麦雄性不育试验 |
China National Standards At |
English PDF |
GB/T 17980.130-2004 |
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 130:Herbicides against weeds in lAtex 农药 田间药效试验准则(二) 第130部分:除草剂防治橡胶园杂草 |
China National Standards At |
English PDF |
GB/T 17980.111-2004 |
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 111:Fungicides against leaf mold of tomAto 农药 田间药效试验准则(二) 第111部分:杀菌剂防治蕃茄叶霉病 |
China National Standards At |
English PDF |
GB/T 17980.109-2004 |
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 109:Fungicides against take-all of wheAt 农药 田间药效试验准则(二) 第109部分:杀菌剂防治小麦全蚀病 |
China National Standards At |
English PDF |
GB/T 17980.108-2004 |
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 108:Fungicides against sharp eyespot of wheAt 农药 田间药效试验准则(二) 第108部分:杀菌剂防治小麦纹枯病 |
China National Standards At |
English PDF |
GB/T 17980.147-2004 |
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 147:Plant growth regulAtor trials on soybean 农药 田间药效试验准则(二) 第147部分:大豆生长调节剂试验 |
China National Standards At |
English PDF |
GB/T 17980.146-2004 |
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 146:Plant growth regulAtor trials on the figure index of apple 农药 田间药效试验准则(二) 第146部分:植物生长调节剂提高苹果果形指数试验 |
China National Standards At |
English PDF |
GB/T 17980.145-2004 |
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 145:Plant growth regulAtor trials on bloom and furit set of fruiter 农药 田间药效试验准则(二) 第145部分:植物生长调节剂促进果树成花与坐果试验 |
China National Standards At |
English PDF |
GB/T 17980.144-2004 |
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 144:Plant growth regulAtor trials on pigmentation of apple 农药 田间药效试验准则(二) 第144部分:植物生长调节剂促进苹果着色试验 |
China National Standards At |
English PDF |
GB/T 17980.143-2004 |
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 143:Plant growth regulAtor trials on grape 农药 田间药效试验准则(二) 第143部分:葡萄生长调节剂试验 |
China National Standards At |
English PDF |
GB 19442-2004 |
Technique requirement for prevention and control of highly pAthogenic avian influenza 高致病性禽流感防治技术规范 |
China National Standards At |
English PDF |
GB 19441-2004 |
Quarantine requirement of entry-exit avian and its products for highly pAthogenic avian influenza 进出境禽鸟及其产品高致病性禽流感检疫规范 |
China National Standards At |
English PDF |
GB/T 9074.20-2004 |
Cross recessed hexagon head tapping screw with indentAtion and washer assemblies with plain washers 十字槽凹穴六角头自攻螺钉和平垫圈组合件 |
China National Standards At |
English PDF |
GB/T 9058-2004 |
Micrometer with prismAtically arranged measuring faces 奇数沟千分尺 |
China National Standards At |
English PDF |
GB/T 8124-2004 |
Tolerances and general feAtures of gauges for metric trapezoidal screw threads 梯形螺纹量规 技术条件 |
China National Standards At |
English PDF |
GB/T 8061-2004 |
Micrometer with dial comparAtor 杠杆千分尺 |
China National Standards At |
English PDF |
GB/T 6340-2004 |
Inverse dovetail cutters and dovetail cutters with cylindrical shanks--Technical specificAtions 直柄反燕尾槽铣刀和直柄燕尾槽铣刀 技术条件 |
China National Standards At |
English PDF |
GB/T 5103-2004 |
The general technical specificAtions for involute splines hobs 渐开线花键滚刀 通用技术条件 |
China National Standards At |
English PDF |
GB/T 5102-2004 |
Broaches for involute spline--Technical specificAtions 渐开线花键拉刀 技术条件 |
China National Standards At |
English PDF |
GB/T 4755-2004 |
MicrocAtor 扭簧比较仪 |
China National Standards At |
English PDF |
GB/T 4267-2004 |
RotAting tools with parallel shanks--Diameters of shanks and sizes of driving squares 直柄回转工具 柄部直径和传动方头的尺寸 |
China National Standards At |
English PDF |
GB/T 19448.7-2004 |
Tool holders with cylindricalshank--Part 7:Type F with taper seAt 圆柱柄刀夹 第7部分:装锥柄刀具的F型刀夹 |
China National Standards At |
English PDF |
GB/T 19448.6-2004 |
Tool holders with cylindrical shank--Part 6:Type E with cylindrical seAt 圆柱柄刀夹 第6部分:装圆柱柄刀具的E型刀夹 |
China National Standards At |
English PDF |
GB/T 19448.5-2004 |
Tool holders with cylindrical shank--Part 5:Type D with more than one rectangular seAt 圆柱柄刀夹 第5部分:装一个以上矩形车刀的D型刀夹 |
China National Standards At |
English PDF |
GB/T 19448.4-2004 |
Tool holders with cylindrical shank--Part 4:Type C with rectangular axial seAt 圆柱柄刀夹 第4部分:装轴向矩形车刀的C型刀夹 |
China National Standards At |
English PDF |
GB/T 19448.3-2004 |
Tool holders with cylindrical shank--Part 3:Type B with rectangular radial seAt 圆柱柄刀夹 第3部分:装径向矩形车刀的B型刀夹 |
China National Standards At |
English PDF |
GB/T 19448.1-2004 |
Tool holders with cylindrical shank--Part 1:Cylin-drical shank,locAtion bore--Technical delivery conditions 圆柱柄刀夹 第1部分:圆柱柄、安装孔----供货技术条件 |
China National Standards At |
English PDF |
GB/T 8184-2004 |
Rhodium electroplAting solution 铑电镀液 |
China National Standards At |
English PDF |
GB/T 6609.9-2004 |
Chemical analysis methods and determinAtion of physical performance of alumina--Determination of cupric oxide content--2,9-Dimethyl-1,10 phenanthroline photometric method 氧化铝化学分析方法和物理性能测定方法 新亚铜灵光度法测定氧化铜含量 |
China National Standards At |
English PDF |
GB/T 6609.8-2004 |
Chemical analysis methods and determinAtion of physical performance of alumina--Determination of chromium sesquioxide content--Diphenyl carbazide photometric method 氧化铝化学分析方法和物理性能测定方法 二苯基碳酰二肼光度法测定三氧化二铬含量 |
China National Standards At |
English PDF |
GB/T 6609.7-2004 |
Chemical analysis methods and determinAtion of physical performance of alumina--Determination of titanium dioxide content--Diantiprylmehane photometric method 氧化铝化学分析方法和物理性能测定方法 二安替吡啉甲烷光度法测定二氧化钛含量 |
China National Standards At |
English PDF |
GB/T 6609.6-2004 |
Chemical analysis methods and determinAtion of physical performance of alumina--Determination of potassium oxide content--Flame photometric method 氧化铝化学分析方法和物理性能测定方法 火焰光度法测定氧化钾含量 |
China National Standards At |
English PDF |
GB/T 6609.5-2004 |
Chemical analysis methods and determinAtion of physical performance of alumina--Determination of sodium oxide content 氧化铝化学分析方法和物理性能测定方法 氧化钠含量的测定 |
China National Standards At |
English PDF |
GB/T 6609.4-2004 |
Chemical analysis methods and determinAtion of physical performance of alumina--Determination of ferric oxide content--Orthophenanthroline photometric method 氧化铝化学分析方法和物理性能测定方法 邻二氮杂菲光度法测定三氧化二铁含量 |
China National Standards At |
English PDF |
GB/T 6609.3-2004 |
Chemical analysis methods and determinAtion of physical performance of alumina--Determination of silicon dioxide content--Molybdenum blue photometric method 氧化铝化学分析方法和物理性能测定方法 钼蓝光度法测定二氧化硅含量 |
China National Standards At |
English PDF |
GB/T 6609.29-2004 |
Chemical analysismethods and determinAtion of physical performance of alumina--Determination of an absorption index 氧化铝化学分析方法和物理性能测定方法 吸附指数的测定 |
China National Standards At |
English PDF |
GB/T 6609.28-2004 |
Chemical analysis methods and determinAtion of physical performance of alumina--Determination of the fine particle size distribution(less than 60μm)--Method using electroformed sieves 氧化铝化学分析方法和物理性能测定方法 小于60μm的细粉末粒度分布的测定 湿筛法 |
China National Standards At |
English PDF |
GB/T 6609.26-2004 |
Chemical analysis methods and determinAtion of physical performance of alumina--Determination of absolute density--Pycnometer method 氧化铝化学分析方法和物理性能测定方法 有效密度的测定 比重瓶法 |
China National Standards At |
English PDF |
GB/T 6609.25-2004 |
Chemical analysismethods and determinAtion of physical performance of alumina--Determination of untamped density 氧化铝化学分析方法和物理性能测定方法 松装密度的测定 |
China National Standards At |
English PDF |
GB/T 6609.24-2004 |
Chemical analysis methods and determinAtion of physical performance of alumina--Measurement of the angle of repose 氧化铝化学分析方法和物理性能测定方法 安息角的测定 |
China National Standards At |
English PDF |
GB/T 6609.23-2004 |
Chemical analysis methods and determinAtion of physical performance of alumina--Preparation andstorage of test samples 氧化铝化学分析方法和物理性能测定方法 试样的制备和贮存 |
China National Standards At |
English PDF |
GB/T 6609.22-2004 |
Chemical analysis methods and determinAtion of physical performance of alumina--Sampling 氧化铝化学分析方法和物理性能测定方法 取样 |
China National Standards At |
English PDF |
GB/T 6609.21-2004 |
Chemical analysis methods and determinAtion of physical performance of alumina--Determination of gallium trioxide content--Butyrhodamine B spectrophotometric method 氧化铝化学分析方法和物理性能测定方法 丁基罗丹明B分光光度法测定三氧化二镓含量 |
China National Standards At |
English PDF |
GB/T 6609.20-2004 |
Chemical analysis methods and determinAtion of physical performance of alumina--Determination of magnesia content--Flame atomic absorption spectrophotometric method 氧化铝化学分析方法和物理性能测定方法 火焰原子吸收光谱法测定氧化镁含量 |
China National Standards At |
English PDF |
GB/T 6609.19-2004 |
Chemical analysis methods and determinAtion of physical performance of alumina--Determination of lithia content--Flame atomic absorption spectrophotometric method 氧化铝化学分析方法和物理性能测定方法 火焰原子吸收光谱法测定氧化锂含量 |
China National Standards At |
English PDF |
GB/T 6609.18-2004 |
Chemical analysis methods and determinAtion of physical performanceof alumina--Determination of sulfate content--N,N-dimethyl-P-phenylenediamine spectrophotometric method 氧化铝化学分析方法和物理性能测定方法 N,N-二甲基对苯二胺分光光度法测定硫酸根含量 |
China National Standards At |
English PDF |
GB/T 6609.17-2004 |
Chemical analysis methods and determinAtion of physical performance of alumina--Determination of phosphorus pentoxide content--Molybdenum blue spectrophotometric method 氧化铝化学分析方法和物理性能测定方法 钼蓝分光光度法测定五氧化二磷含量 |
China National Standards At |
English PDF |
GB/T 6609.16-2004 |
Chemical analysis methods and determinAtion of physical performance of alumina--Determination of boron trioxide content--Curcumin spectrophotometric method 氧化铝化学分析方法和物理性能测定方法 姜黄素分光光度法测定三氧化二硼含量 |
China National Standards At |
English PDF |
GB/T 6609.15-2004 |
Chemical analysis methods and determinAtion of physical performance of alumina--Determination of chlorine content--Ferric thiocyanate photometric method 氧化铝化学分析方法和物理性能测定方法 硫氰酸铁光度法测定氯含量 |
China National Standards At |
English PDF |
GB/T 6609.14-2004 |
Chemical analysis methods and determinAtion of physical performance of alumina--Determination of fluorine content--Lanthanum-alizarincomplexone spectrophotometric method 氧化铝化学分析方法和物理性能测定方法 镧-茜素络合酮分光光度法测定氟含量 |
China National Standards At |
English PDF |
GB/T 6609.13-2004 |
Chemical analysis methods and determinAtion of physical performance of alumina--Determination of calcium oxide content--Flame atomic absorption spectrophotometric method 氧化铝化学分析方法和物理性能测定方法 火焰原子吸收光谱法测定氧化钙含量 |
China National Standards At |
English PDF |
GB/T 6609.12-2004 |
Chemical analysis methods and determinAtion of physical performance of alumina--Determination of zinc oxide content--Flame atomic absorption spectrophotometricmethod 氧化铝化学分析方法和物理性能测定方法 火焰原子吸收光谱法测定氧化锌含量 |
China National Standards At |
English PDF |
GB/T 6609.11-2004 |
Chemical analysis methods and determinAtion of physical performance of alumina--Determination of manganous oxide content--Flame atomic absorption spectrophotometric method 氧化铝化学分析方法和物理性能测定方法 火焰原子吸收光谱法测定一氧化锰含量 |
China National Standards At |
English PDF |
GB/T 6609.10-2004 |
Chemical analysis methods and determinAtion of physical performance of alumina--Determination of vanadic oxide content--N-benzoyl-N-phenylhydroxylamine extraction photometric method 氧化铝化学分析方法和物理性能测定方法 苯甲酰苯基羟胺萃取光度法测定五氧化二钒含量 |
China National Standards At |
English PDF |
GB/T 19446-2004 |
SpecificAtion for electrical contact profiles 异型接点带通用规范 |
China National Standards At |
English PDF |
GB/T 19444-2004 |
Oxygen precipitAtion characterization of silicon wafers by measurement of interstitial oxygen reduction 硅片氧沉淀特性的测定 间隙氧含量减少法 |
China National Standards At |
English PDF |
GB/T 1819.9-2004 |
Methods for chemical analysis of tin concentrAtes--Determination of tungsten trioxide content--The thiocyanate spectrophotometric method 锡精矿化学分析方法 三氧化钨量的测定 硫氰酸盐分光光度法 |
China National Standards At |
English PDF |
GB/T 1819.8-2004 |
Methods for chemical analysis of tin concentrAtes--Determination of zinc content--Flame atomic absorption spectrometric method 锡精矿化学分析方法 锌量的测定 火焰原子吸收光谱法 |
China National Standards At |
English PDF |
GB/T 1819.7-2004 |
Methods for chemical analysis of tin concentrAtes--Determination of bismuth content--Flame atomicabsorption spectrometric method 锡精矿化学分析方法 铋量的测定 火焰原子吸收光谱法 |
China National Standards At |
English PDF |
GB/T 1819.6-2004 |
Methods for chemical analysis of tin concentrAtes--Determination of antimony content--The malachite green spectrometric method and the flame atomic absorption spectrometric method 锡精矿化学分析方法 锑量的测定 孔雀绿分光光度法和火焰原子吸收光谱法 |
China National Standards At |
English PDF |
GB/T 1819.5-2004 |
Methods for chemical analysis of tin concentrAtes--Determination of arsenic content--The molybdoantimonyarsenate blue spectrophotometric method and the distillation-iodimetric titrimetric method 锡精矿化学分析方法 砷量的测定 砷锑钼蓝分光光度法和蒸馏分离-碘滴定法 |
China National Standards At |
English PDF |
GB/T 1819.4-2004 |
Methodsfor chemical analysis of tin concentrAtes--Determination of lead content--Flameatomic absorption spectrometric method and EDTA titrimetric method 锡精矿化学分析方法 铅量的测定 火焰原子吸收光谱法和EDTA滴定法 |
China National Standards At |
English PDF |
GB/T 1819.3-2004 |
Methods for chemical analysis of tin concentrAtes--Determination of iron content--The cerium sulfate titrimetric method 锡精矿化学分析方法 铁量的测定 硫酸铈滴定法 |
China National Standards At |
English PDF |
GB/T 1819.2-2004 |
Methods for chemical analysis of tin concentrAtes--Determination of tin content--The potassium iodate titrimetric method 锡精矿化学分析方法 锡量的测定 碘酸钾滴定法 |
China National Standards At |
English PDF |
GB/T 1819.13-2004 |
Methodsfor chemical analysis of tin concentrAtes--Determination of magnesium oxide andcalcium oxide contents--Flame atomic absorption spectrometric method 锡精矿化学分析方法 氧化镁、氧化钙量的测定 火焰原子吸收光谱法 |
China National Standards At |
English PDF |
GB/T 1819.12-2004 |
Methods for chemical analysis of tin concentrAtes--Determination of silicon dioxide content--The silicomolybdenum blue spectrophotometric method 锡精矿化学分析方法 二氧化硅量的测定 硅钼蓝分光光度法 |
China National Standards At |
English PDF |
GB/T 1819.1-2004 |
Methods for chemical analysisof tin concentrAtes--Determination of water content--The weighing method 锡精矿化学分析方法 水分量的测定 称量法 |
China National Standards At |
English PDF |
GB/T 1819.11-2004 |
Methods for chemical analysis of tin concentrAtes--Determination of aluminum oxide content--The chromazuzol S spectrophotometric method 锡精矿化学分析方法 三氧化二铝量的测定 铬天青S分光光度法 |
China National Standards At |
English PDF |
GB/T 1819.10-2004 |
Methods for chemical analysis of tin concentrAtes--Determination of sulphur content--The high frequency infrared absorption method and the combustion potassium iodate titrimetric method 锡精矿化学分析方法 硫量的测定 高频红外吸收法和燃烧-碘酸钾滴定法 |
China National Standards At |
English PDF |
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