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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 16286-1996 |
Method for determination of sucrose in food--Enzyme-coloriMetric method 食品中蔗糖的测定方法 酶-比色法 |
China National Standards Metric |
 English PDF |
| GB 16223-1996 |
Health standard for unsymMetric dimethylhydrazine in the air of workplace 车间空气中偏二甲基肼卫生标准 |
China National Standards Metric |
English PDF |
| GB/T 13531.3-1995 |
Generel methods on determination of cosMetrics--Determination of cloudiness 化妆品通用检验方法 浊度的测定 |
China National Standards Metric |
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 Metric |
English PDF |
| GB/T 15959-1995 |
Water quality--Determination of absorbable organic halogens (AOX)--MicrocouloMetric method 水质 可吸附有机卤素(AOX ) 的测定 微库仑法 |
China National Standards Metric |
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 Metric |
English PDF |
| GB/T 13235.3-1995 |
Petroleumand liquid petroleum products--VoluMetric calibration of vertical cylindrical metal tanks--Electro-optical distance-ranging internal method 石油和液体石油产品立式圆筒形金属油罐容积标定法(光电内测距法) |
China National Standards Metric |
English PDF |
| GB/T 16129-1995 |
Standard method for hygienic examination of formaldehyde in air of residential areas--Spectrophoto-Metric method 居住区大气中甲醛卫生检验标准方法 分光光度法 |
China National Standards Metric |
English PDF |
| GB/T 16128-1995 |
Standard method for hygienic examination of sulfur dioxide in air of residential areas--Formaldehyde solution sampling-pararosaniline hydrocloride spectrophotoMetric method 居住区大气中二氧化硫卫生检验标准方法 甲醛溶液吸收-盐酸副玫瑰苯胺分光光度法 |
China National Standards Metric |
English PDF |
| GB/T 16123-1995 |
Workplace air--Determination of methyl iodide--1，2-Naphthaquinone-4-sodium sulfonate spectrophoto-Metric method 车间空气中碘甲烷的1，2-萘醌-4-磺酸钠分光光度测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16119-1995 |
Workplace air--Determination of Rogor--N-(1-naphthyl)-ethylenediamine-hydrochloride spectrophotoMetric method 车间空气中乐果的盐酸萘乙二胺分光光度测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16116-1995 |
Workplace air--Determination of pyridine--Barbituric acid spectrophotoMetric method 车间空气中吡啶的巴比妥酸分光光度测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16115-1995 |
Workplace air--Determination of chlorodinitrobenzene--N-(1-naphthyl)-ethylenediamine dihydrochloride spectrophotoMetric method 车间空气中二硝基氯苯的盐酸萘乙二胺分光光度测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16114-1995 |
Workplace air--Determination of chloronitrobenzene--N-(1-naphthyl)-ethylenediamine dihydrochloride spectrophotoMetric method 车间空气中一硝基氯苯的盐酸萘乙二胺分光光度测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16109-1995 |
Workplace air--Determination of hydrogen chloride and hydrochloric acid--Mercuric rhodanate spectrophotoMetric method 车间空气中氯化氢及盐酸的硫氰酸汞分光光度测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16108-1995 |
Workplace air--Determination of zirconium and its compounds--Xylenol orange spectrophotoMetric method 车间空气中锆及其化合物的二甲酚橙分光光度测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16107-1995 |
Workplace air--Determination of sodium hydroxide--Flame photoMetric method 车间空气中氢氧化钠的火焰光度测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16106-1995 |
Workplace air--Determination of sodium hydroxide--AcidiMetric method 车间空气中氢氧化钠的酸碱滴定测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16105-1995 |
Workplace air--Determination of vanadium pentoxide--N-cinnamoyl-o-tolyl-hydroxylamine spectrophotoMetric method 车间空气中五氧化二钒的N-肉桂酰-邻-甲苯羟胺分光光度测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16104-1995 |
Workplace air--Determination of tungsten or tungsten carbide--Potassium thiocyanate-titanous trichloride spectrophotoMetric method 车间空气中钨或碳化钨的硫氰酸钾-三氯化钛分光光度测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16103-1995 |
Workplace air--Determination of molybdenum and its compounds--Thiocyanate spectrophotoMetric method 车间空气中钼及其化合物的硫氰酸盐分光光度测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16102-1995 |
Workplace air--Determination of nitrobenzene--Naphthyl ethylenediamine dihydrochloride spectrophotoMetric method 车间空气中硝基苯的盐酸萘乙二胺分光光度测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16101-1995 |
Workplace air--Determination of chloropicrin--Naphthyl ethylenediamine dihydrochloride spectrophotoMetric method 车间空气中氯化苦的盐酸萘乙二胺分光光度测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16100-1995 |
Workplace air--Determination of aniline--Naphthyl ethylenediamine dihydrochloride spectrophotoMetric method 车间空气中苯胺的盐酸萘乙二胺分光光度测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16077-1995 |
Workplace air--Determination of phosgene--Ultraviolet spectrophotoMetric method 车间空气中光气的紫外分光光度测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16072-1995 |
Workplace air--Determination of phenol-4-amino-Antipyrine spectrophotoMetric method 车间空气中酚的4-氨基安替比林分光光度测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16057-1995 |
Workplace air--Determination of formaldehyde--3-Methyl-2-benzothiazolinone hydrazone hydrochloride(MBTH) spectrophotoMetric method 车间空气中甲醛的酚试剂(MBTH)分光光度测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16055-1995 |
Workplace air--Determination of diphenyl-diphenyl ether--Ultraviolet spectrophotoMetric method 车间空气中联苯-苯醚的紫外分光光度测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16037-1995 |
Workplace air--Determination of phosphine--Ammonium molybdate spectrophotoMetric method 车间空气中磷化氢的钼酸铵分光光度测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16036-1995 |
Workplace air--Determination of phosphorus pentoxide--Ammonium molybdate spectrophotoMetric method 车间空气中五氧化二磷的钼酸铵分光光度测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16035-1995 |
Workplace air--Determination of ineenic--Silver diethyl dithiocarbamate spectrophotoMetric method 车间空气中砷化氢的二乙氨基二硫代甲酸银分光光度测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16034-1995 |
Workplace air--Determination of arsenic trioxide and pentoxide--Silver diethyl dithiocarbamate spectrophotoMetric method 车间空气中三氧化二砷及五氧化二砷的二乙氨基二硫代甲酸银分光光度测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16033-1995 |
Workplace air--Determination of hydrogen cyanide and cyanides--Sodium isonicotinate-sodium barbiturate spectrophotoMetric method 车间空气中氰化氢及氢氰酸盐的异菸酸钠-巴比妥酸钠分光光度测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16032-1995 |
Workplace air--Determination of nitrogen oxides--Naphthyl ethylenediamine dihydrochloride spectrophotoMetric method 车间空气中氧化氮的盐酸萘乙二胺分光光度测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16031-1995 |
Workplace air--Determination ofammonia--Nessler’s reagent spectrophotoMetric method 车间空气中氨的纳氏试剂分光光度测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16029-1995 |
Workplace air--Determination of chlorine--Methyl orange spectrophotoMetric method 车间空气中氯的甲基橙分光光度测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16028-1995 |
Workplace air--Determination of carbon disulfide--Diethylamine spectrophotoMetric method 车间空气中二硫化碳的二乙胺分光光度测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16027-1995 |
Workplace air--Determination of hydrogen sulfide--ColoriMetric method 车间空气中硫化氢的硝酸银比色测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16026-1995 |
Workplace air--Determination of sulfuric acid and sulfur trioxide--Barium chloride turbidiMetric method 车间空气中硫酸及三氧化硫的氯化钡比浊测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16025-1995 |
Workplace air--Determination of sulfur dioxide--Pararo-saniline hydrochloride spectrophotoMetric method 车间空气中二氧化硫的盐酸副玫瑰苯胺分光光度测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16024-1995 |
Workplace air--Determination of ozone--Eugenol-pararo-saniline hydrochloride spectrophotoMetric method 车间空气中臭氧的丁子香酚-盐酸副玫瑰苯胺分光光度测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16023-1995 |
Workplace air--Determination of beryllium Morin fluorescent spectrophotoMetric method 车间空气中铍的桑色素荧光光度测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16022-1995 |
Workplace air--Determination of cobalt and its compounds--Flame atomic absorption spectrophotoMetric method 车间空气中钴及其化合物的火焰原子吸收光谱测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16021-1995 |
Workplace air--Determination of nickel and its compounds--Flame atomic absorption spectrophotoMetric method 车间空气中镍及其化合物的火焰原子吸收光谱测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16020-1995 |
Workplace air--Determination of chromium trioxide--Flame atomic absorption spectrophotoMetric method 车间空气中三氧化铬的火焰原子吸收光谱测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16019-1995 |
Workplace air--Determination of chromium trioxide，chromates and dichromates--Diphenylcarbazide spectrophotoMetric method 车间空气中三氧化铬、铬酸盐、重铬酸盐的二苯碳酰二肼分光光度测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16018-1995 |
Workplace air--Determination of manganese and its compounds--Flame atomic absorption spectrophotoMetric method 车间空气中锰及其化合物的火焰原子吸收光谱测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16017-1995 |
Workplace air--Determination of manganese and its compounds--Phosphoric acid-potassium periodate spectrophotoMetric method 车间空气中锰及其化合物的磷酸-高碘酸钾分光光度测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16016-1995 |
Workplace air--Determination of cadmium oxide--Flame atomic absorption spectrophotoMetric method 车间空气中氧化镉的火焰原子吸收光谱测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16015-1995 |
Workplace air--Determination of zinc oxide--Flame atomic absorption spectrophotoMetric method 车间空气中氧化锌的火焰原子吸收光谱测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16014-1995 |
Workplace air--Determination of zinc oxide--Dithizone spectrophotoMetric method 车间空气中氧化锌的双硫腙分光光度测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16013-1995 |
Workplace air--Determination of mercury--Dithizone spectrophotoMetric method 车间空气中汞的双硫腙分光光度测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16012-1995 |
Workplace air--Determination of mercury--Flameless atomic absorption spectrophotoMetric method 车间空气中汞的冷原子吸收光谱测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16011-1995 |
Workplace air--Determination of lead sulfide--Flame atomic absorption spectrophotoMetric method 车间空气中硫化铅的火焰原子吸收光谱测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16010-1995 |
Workplace air--Determination oflead--Flame atomic absorption spectrophotoMetric method 车间空气中铅的火焰原子吸收光谱测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16009-1995 |
Workplace air--Determination of lead--Dithizone spectrophotoMetric method 车间空气中铅的双硫腙分光光度测定方法 |
China National Standards Metric |
English PDF |
| GB/T 16008-1995 |
Workplace air--Determination of lead--Graphite furnace atomic absorption spectrophotoMetric method 车间空气中铅的石墨炉原子吸收光谱测定方法 |
China National Standards Metric |
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 Metric |
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 Metric |
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 Metric |
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 Metric |
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 Metric |
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 Metric |
English PDF |
| GB/T 1875-1995 |
Phosphate rock and concentrate--Determination of loss on ignition--GraviMetric method 磷矿石和磷精矿中灼烧失量的测定 重量法 |
China National Standards Metric |
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 Metric |
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 Metric |
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 Metric |
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 Metric |
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 Metric |
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 Metric |
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 Metric |
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 Metric |
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 Metric |
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 Metric |
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 Metric |
English PDF |
| GB/T 15728-1995 |
Glass--Resistance to attack by a boiling hydrochloric acid--graviMetric method of test and classification 玻璃耐沸腾盐酸浸蚀性的重量试验方法和分级 |
China National Standards Metric |
English PDF |
| GB/T 15555.8-1995 |
Solid waste--Determination of total chromium--TitriMetric method 固体废物 总铬的测定 硫酸亚铁铵滴定法 |
China National Standards Metric |
English PDF |
| GB/T 15555.7-1995 |
Solid waste--Determination ofchromium(VI)--TitriMetric method 固体废物 六价铬的测定 硫酸亚铁铵滴定法 |
China National Standards Metric |
English PDF |
| GB/T 15555.5-1995 |
Solid waste--Determination of total chromium--1，5-Diphenylcarbohydrazide spectrophotoMetric method 固体废物 总铬的测定 二苯碳酰二肼分光光度法 |
China National Standards Metric |
English PDF |
| GB/T 15555.4-1995 |
Solid waste--Determination of chromium(VI)--1，5-Diphenylcarbohydrazide spectrophotoMetric method 固体废物 六价铬的测定 二苯碳酰二肼分光光度法 |
China National Standards Metric |
English PDF |
| GB/T 15555.3-1995 |
Solid waste--Determination of arsenic--Silver diethyldithiocarbamate spectrophotoMetric method 固体废物 砷的测定 二乙基二硫代氨基甲酸银分光光度法 |
China National Standards Metric |
English PDF |
| GB/T 15555.10-1995 |
Solid waste--Determination of nickel--Dimethylglyoxime spectrophotoMetric method 固体废物 镍的测定 丁二酮肟分光光度法 |
China National Standards Metric |
English PDF |
| GB/T 15516-1995 |
Air quality--Determination offormaldehyde--Acetylacetone spectrophotoMetric method 空气质量 甲醛的测定 乙酰丙酮分光光度法 |
China National Standards Metric |
English PDF |
| GB/T 15507-1995 |
Water quality--Determination of hydrazine--p-Dimetylaminobenzaldehyde spectrophotoMetric method 水质 肼的测定 对二甲氨基苯甲醛分光光度法 |
China National Standards Metric |
English PDF |
| GB/T 15505-1995 |
Water quality--Determination of selenium--Graphite furnace atomic absorption spectroMetric method 水质 硒的测定 石墨炉原子吸收分光光度法 |
China National Standards Metric |
English PDF |
| GB/T 15504-1995 |
Water quality--Determination of carbon disulfide--Diethylamine cupric acetate spectrophotoMetric method 水质 二硫化碳的测定 二乙胺乙酸铜分光光度法 |
China National Standards Metric |
English PDF |
| GB/T 15503-1995 |
Water quality--Determination of vanadium--BPHA extraction spectrophotoMetric method 水质 钒的测定 钽试剂(BPHA)萃取分光光度法 |
China National Standards Metric |
English PDF |
| GB/T 15502-1995 |
Air quality--Determination of aniline--N-(1-naphthyl)ethylene diamine dihydrochloride spectrophotoMetric method 空气质量 苯胺类的测定 盐酸萘乙二胺分光光度法 |
China National Standards Metric |
English PDF |
| GB/T 15501-1995 |
Air quality--Determination of nitrobenzene(mononitro and dinitro-compound)--Reduction by zinc-N-(1-Naphthyl) ethylene diamine dihydrochloride spectrophotoMetric method 空气质量 硝基苯类 (一硝基和二硝基化合物)的测定 锌还原-盐酸萘乙二胺分光光度法 |
China National Standards Metric |
English PDF |
| GB/T 15438-1995 |
Ambient air--Determination of ozone--Ultraviolet photoMetric method 环境空气 臭氧的测定 紫外光度法 |
China National Standards Metric |
English PDF |
| GB/T 15432-1995 |
Ambient air--Determination of total suspended particulates--GraviMetric method 环境空气 总悬浮颗粒物的测定 重量法 |
China National Standards Metric |
English PDF |
| GB/T 15265-1994 |
Ambient air--Determination of dustfall--GraviMetric method 环境空气 降尘的测定 重量法 |
China National Standards Metric |
English PDF |
| GB/T 15264-1994 |
Ambient air--Determination of lead--Flame atomic absorption spectrophotoMetric method 环境空气 铅的测定 火焰原子吸收分光光度法 |
China National Standards Metric |
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 Metric |
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 Metric |
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 Metric |
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 Metric |
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 Metric |
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 Metric |
English PDF |
| GB/T 223.30-1994 |
Methods for chemical analysis of iron，steel and alloy--The arsenazo ⅢspectrophotoMetric method for the determination of zirconium content after separation by p-bromomandelic acid 钢铁及合金化学分析方法 对-溴苦杏仁酸沉淀分离-偶氮胂Ⅲ分光光度法测定锆量 |
China National Standards Metric |
English PDF |
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