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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 20380.2-2006 |
Starch and derived products - Heavy metals content - Part 2: Determination of mercury content by atomic absorption spectrometry 淀粉及其制品 重金属含量 第2部分：原子吸收光谱法测定汞含量 |
China National Standards absorption |
 English PDF |
| GB/T 20380.1-2006 |
Starch and derived products - Heavy metals content - Part 1: Determination of arsenic content by atomic absorption spectrometry 淀粉及其制品 重金属含量 第1部分：原子吸收光谱法测定砷含量 |
China National Standards absorption |
English PDF |
| GB/T 20255.6-2008 |
Methods for chemical analysis of hardmetals - Flame atomic absorption spectrometry - General requirements 硬质合金化学分析方法 火焰原子吸收光谱法 一般要求 |
China National Standards absorption |
English PDF |
| GB/T 20255.5-2006 |
Methods for chemical analysis of hardmetals - Determination of chromium content - Flame atomic absorption spectrometric method 硬质合金化学分析方法 铬量的测定 火焰原子吸收光谱法 |
China National Standards absorption |
English PDF |
| GB/T 20255.4-2006 |
Methods for chemical analysis of hardmetals - Determination of cobalt, iron, manganese, molybdenum, nickel, titanium and vanadium contents - Flame atomic absorption spectrometric method 硬质合金化学分析方法 钴、铁、锰、钼、镍、钛和钒量的测定 火焰原子吸收光谱法 |
China National Standards absorption |
English PDF |
| GB/T 20255.3-2006 |
Methods for chemical analysis of hardmetals - Determination of molybdenum, titanium and vanadium contents - Flame atomic absorption spectrometric method 硬质合金化学分析方法 钼、钛和钒量的测定 火焰原子吸收光谱法 |
China National Standards absorption |
English PDF |
| GB/T 20255.2-2006 |
Methods for chemical analysis of hardmetals - Determination of cobalt, iron, manganese and nickel contents - Flame atomic absorption spectrometric method 硬质合金化学分析方法 钴、铁、锰和镍量的测定 火焰原子吸收光谱法 |
China National Standards absorption |
English PDF |
| GB/T 20255.1-2006 |
Methods for chemical analysis of hardmetals - Determination of calcium, potassium, magnesium and sodium contents - Flame atomic absorption spectrometric method 硬质合金化学分析方法 钙、钾、镁和钠量的测定 火焰原子吸收光谱法 |
China National Standards absorption |
English PDF |
| GB/T 20247-2006 |
Acoustics - Measurement of sound absorption in a reverberation room 声学 混响室吸声测量 |
China National Standards absorption |
English PDF |
| GB/T 20127.4-2006 |
Steel and alloy - Determination of trace element contents Part 4: Determination of copper content by graphite furnace atomic absorption spectrometric method 钢铁及合金 痕量元素的测定 第4部分：石墨炉原子吸收光谱法测定铜含量 |
China National Standards absorption |
English PDF |
| GB/T 20127.12-2006 |
Steel and alloy - Determination of trace element contents Part 12: Determination of zinc content by flame atomic absorption spectrometric method 钢铁及合金 痕量元素的测定 第12部分：火焰原子吸收光谱法测定锌含量 |
China National Standards absorption |
English PDF |
| GB/T 20127.1-2006 |
Steel and alloy - Determination of trace element contents Part 1: Determination of silver content by graphite furnace atomic absorption spectrometric method 钢铁及合金 痕量元素的测定 第1部分：石墨炉原子吸收光谱法测定银含量 |
China National Standards absorption |
English PDF |
| GB/T 20126-2006 |
Unalloyed steel -- Determination of low carbon content -- Part 2: Infrared absorption method after combustion in an induction furnace (with preheating) 非合金钢 低碳含量的测定 第2部分：感应炉（经预加热）内燃烧后红外吸收法 |
China National Standards absorption |
English PDF |
| GB/T 20123-2006 |
Steel and iron -- Determination of total carbon and sulfur content -- Infrared absorption method after combustion in an induction furnace (routine method) 钢铁 总碳硫含量的测定 高频感应炉燃烧后红外吸收法（常规方法） |
China National Standards absorption |
English PDF |
| GB/T 20107-2006 |
absorption water chiller(heater) for villa and similar application 户用及类似用途的吸收式冷（热）水机 |
China National Standards absorption |
English PDF |
| GB/T 20104-2006 |
Method for identifying tendency of coal to spontaneous combustion by oxygen absorption with chromatograph 煤自燃倾向性色谱吸氧鉴定法 |
China National Standards absorption |
English PDF |
| GB/T 19718-2005 |
Jewellery-Determination of nickel content-Method of flame atomic absorption spectrometry 首饰 镍含量的测定 火焰原子吸收光谱法 |
China National Standards absorption |
English PDF |
| GB/T 1934.1-2009 |
Method for determination of the water absorption of wood 木材吸水性测定方法 |
China National Standards absorption |
English PDF |
| GB/T 19267.5-2008 |
Physical and chemical examination of trace evidence in forensic sciences - Part 5:Atomic absorption spectrometry 刑事技术微量物证的理化检验 第5部分：原子吸收光谱法 |
China National Standards absorption |
English PDF |
| GB/T 19267.2-2008 |
Physical and chemical examination of trace evidence in forensic sciences - Part 2:Ultraviolet-visible absorption spectroscopy 刑事技术微量物证的理化检验 第2部分：紫外-可见吸收光谱法 |
China National Standards absorption |
English PDF |
| GB/T 19267.1-2008 |
Physical and chemical examination of trace evidence in forensic sciences - Part 1: Infrared absorption spectrometry 刑事技术微量物证的理化检验 第1部分：红外吸收光谱法 |
China National Standards absorption |
English PDF |
| GB/T 19199-2015 |
Test method for carbon acceptor concentration in semi-insulating gallium arsenide single crystals by infrared absorption spectroscopy 半绝缘砷化镓单晶中碳浓度的红外吸收测试方法 |
China National Standards absorption |
English PDF |
| GB/T 19199-2003 |
Test method for carbon concentration of semi-insulating monocrystal gallium arsenide by measurement infrared absorption method 半绝缘砷化镓单晶中碳浓度的红外吸收测试方法 |
China National Standards absorption |
English PDF |
| GB/T 18932.12-2002 |
Method for the determination of potassium，sodium，calcium，magnesium，zinc，iron，copper，manganese，chromium，lead，cadmium contents in honey--Atomic absorption spectrometry 蜂蜜中钾、钠、钙、镁、锌、铁、铜、锰、铬、铅、镉含量的测定方法 原子吸收光谱法 |
China National Standards absorption |
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 absorption |
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 absorption |
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 absorption |
English PDF |
| GB/T 18696.2-2002 |
Acoustics--Determination of sound absorption coefficient and impedance in impedance tubes--Part 2:Transfer function method 声学 阻抗管中吸声系数和声阻抗的测量 第2部分:传递函数法 |
China National Standards absorption |
English PDF |
| GB/T 18696.1-2004 |
Acoustics--Determination of sound absorption coefficient and impedance in impedance tubes--Part 1:Method using standing wave ratio 声学 阻抗管中吸声系数和声阻抗的测量 第1部分:驻波比法 |
China National Standards absorption |
English PDF |
| GB/T 18608-2012 |
Determination of Nickel,Vanadium,Iron,and Sodium in Crude Oils and Residual Fuels by Flame Atomic absorption Spectrometry 原油和渣油中镍、钒、铁、钠含量的测定 火焰原子吸收光谱法 |
China National Standards absorption |
English PDF |
| GB/T 18431-2014 |
Steam and hot water type lithium bromide absorption water chiller 蒸汽和热水型溴化锂吸收式冷水机组 |
China National Standards absorption |
English PDF |
| GB/T 18362-2008 |
Direct-fired lithium bromide absorption water chiller （heater） 直燃型溴化锂吸收式冷(温)水机组 |
China National Standards absorption |
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 absorption |
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 absorption |
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 absorption |
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 absorption |
English PDF |
| GB/T 1819.17-2006 |
Methods for chemical analysis of tin concentrates―Determination of mercury content―The cold vapor atomic absorption spectrometric method 锡精矿化学分析方法 汞量的测定 冷原子吸收光谱法 |
China National Standards absorption |
English PDF |
| GB/T 1819.14-2006 |
Methods for chemical analysis of tin concentrates―Determination of copper content―Flame atomic absorption spectrometric method 锡精矿化学分析方法 铜量的测定 火焰原子吸收光谱法 |
China National Standards absorption |
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 absorption |
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 absorption |
English PDF |
| GB/T 17593.1-2006 |
Textiles―Determination of heavy metals―Part 1: Atomic absorption spectrophotometry 纺织品 重金属的测定 第1部分：原子吸收分光光度法 |
China National Standards absorption |
English PDF |
| GB/T 17418.3-2010 |
Methods for analysis of noble metals in geochemical samples - Part 3: Determination of palladium content - Preconcentration by thiourea - graphite furnace atomic absorption spectrophotometric method 地球化学样品中贵金属分析方法 第3部分：钯量的测定 硫脲富集-石墨炉原子吸收分光光度法 |
China National Standards absorption |
English PDF |
| GB/T 17247.1-2000 |
Acoustics--Attenuation of sound during propagation outdoors--Part 1:Calculation of the absorption of sound by the atmosphere 声学 户外声传播衰减 第1部分:大气声吸收的计算 |
China National Standards absorption |
English PDF |
| GB/T 17170-2015 |
Test method for the EL2 deep donor concentration in semi-insulating gallium arsenide single crystals by infrared absorption spectroscopy 半绝缘砷化镓单晶深施主EL2浓度红外吸收测试方法 |
China National Standards absorption |
English PDF |
| GB/T 17170-1997 |
Test method for deep level EL2 concentration of undoped semiinsulating monocrystal gallium arsenide by measurement infra-red absorption method 非掺杂半绝缘砷化镓单晶深能级EL2浓度红外吸收测试方法 |
China National Standards absorption |
English PDF |
| GB/T 17141-1997 |
Soil quality--Determination of lead，cadmium--Graphite furnace atomic absorption spectrophoto-metry 土壤质量 铅、镉的测定 石墨炉原子吸收分光光度法 |
China National Standards absorption |
English PDF |
| GB/T 17140-1997 |
Soil quality--Determination of lead，cadmium--KI-MIBK extraction flame atomic absorption spectrophotometry 土壤质量 铅、镉的测定 KI-MIBK萃取火焰原子吸收分光光度法 |
China National Standards absorption |
English PDF |
| GB/T 17139-1997 |
Soil quality--Determinationof nickel--Flame atomic absorption spectrophotometry 土壤质量 镍的测定 火焰原子吸收分光光度法 |
China National Standards absorption |
English PDF |
| GB/T 17138-1997 |
Soil quality--Determination of copper，zinc--Flame atomic absorption spectrophotometry 土壤质量 铜、锌的测定 火焰原子吸收分光光度法 |
China National Standards absorption |
English PDF |
| GB/T 17137-1997 |
Soil quality--Determination of total chromium--Flame atomic absorption spectrophotometry 土壤质量 总铬的测定 火焰原子吸收分光光度法 |
China National Standards absorption |
English PDF |
| GB/T 17136-1997 |
Soil quality--Determinationof total mercury--Cold atomic absorption spectrophotometry 土壤质量 总汞的测定 冷原子吸收分光光度法 |
China National Standards absorption |
English PDF |
| GB/T 17067-1997 |
Workplace air--Determination of arsenic trioxide--Atomic absorption spectrometric method 车间空气中三氧化二砷原子吸收光谱测定方法 |
China National Standards absorption |
English PDF |
| GB/T 17063-1997 |
Workplace air--Determination of antimony and its compounds--Flame atomic absorption spectroscopy 车间空气中锑及其化合物的火焰原子吸收光谱测定方法 |
China National Standards absorption |
English PDF |
| GB/T 17062-1997 |
Workplace air--Determination of tin and its inorganic compounds--Flame atomic absorption spectroscopy 车间空气中锡及其无机化合物的火焰原子吸收光谱测定方法 |
China National Standards absorption |
English PDF |
| GB/T 16731-1997 |
The graduation of sound absorption propertyfor absorbent products 建筑吸声产品的吸声性能分级 |
China National Standards absorption |
English PDF |
| GB/T 16484.9-2009 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 9: Determination of nickel oxide content - Flame atomic absorption spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第9部分：氧化镍量的测定 火焰原子吸收光谱法 |
China National Standards absorption |
English PDF |
| GB/T 16484.8-2009 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 8: Determination of sodium oxide content - Flame atomic absorption spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第8部分：氧化钠量的测定 火焰原子吸收光谱法 |
China National Standards absorption |
English PDF |
| GB/T 16484.7-2009 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 7: Determination of magnesium oxide content - Flame atomic absorption spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第7部分：氧化镁量的测定 火焰原子吸收光谱法 |
China National Standards absorption |
English PDF |
| GB/T 16484.6-2009 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 6: Determination of calcium oxide content - Flame atomic absorption spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第6部分：氧化钙量的测定 火焰原子吸收光谱法 |
China National Standards absorption |
English PDF |
| GB/T 16484.22-2009 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 22: Determination of zinc oxide content - Flame atomic absorption spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第22部分：氧化锌量的测定 火焰原子吸收光谱法 |
China National Standards absorption |
English PDF |
| GB/T 16484.11-2009 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 11: Determination of lead oxide content - Flame atomic absorption spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第11部分：氧化铅量的测定 火焰原子吸收光谱法 |
China National Standards absorption |
English PDF |
| GB/T 16484.10-2009 |
Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 10: Determination of manganese oxide content - Flame atomic absorption spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第10部分：氧化锰量的测定 火焰原子吸收光谱法 |
China National Standards absorption |
English PDF |
| GB/T 16415-2008 |
Determination of selenium in coal - Hydride generation-atomic absorption method 煤中硒的测定方法 氢化物发生原子吸收法 |
China National Standards absorption |
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 absorption |
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 absorption |
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 absorption |
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 absorption |
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 absorption |
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 absorption |
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 absorption |
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 absorption |
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 absorption |
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 absorption |
English PDF |
| GB/T 1558-2009 |
Test method for substitutional atomic carbon concent of silicon by infrared absorption 硅中代位碳原子含量 红外吸收测量方法 |
China National Standards absorption |
English PDF |
| GB/T 1557-2006 |
The method of determining interstitial oxygen content in silicon by infrared absorption 硅晶体中间隙氧含量的红外吸收测量方法 |
China National Standards absorption |
English PDF |
| GB/T 15555.9-1995 |
Solid waste--Determination of nickel--Flame atomic absorption spectrometry 固体废物 镍的测定 直接吸入火焰原子吸收分光光度法 |
China National Standards absorption |
English PDF |
| GB/T 15555.6-1995 |
Solid waste--Determination of total chromium--Flame atomic absorption spectrometry 固体废物 总铬的测定 直接吸入火焰原子吸收分光光度法 |
China National Standards absorption |
English PDF |
| GB/T 15555.2-1995 |
Solid waste--Determination of copper， zinc， lead， cadmium--Atomic absorption spectrometry 固体废物 铜、锌、铅、镉的测定 原子吸收分光光度法 |
China National Standards absorption |
English PDF |
| GB/T 15555.1-1995 |
Solid waste--Determination of total mercury--Cold atomic absorption spectrometry 固体废物 总汞的测定 冷原子吸收分光光度法 |
China National Standards absorption |
English PDF |
| GB/T 15506-1995 |
Water quality--Determination of barium--Atomic absorption spectrometry 水质 钡的测定 原子吸收分光光度法 |
China National Standards absorption |
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 absorption |
English PDF |
| GB/T 1540-2002 |
Paper and board--Determination of water absorption--Cobb method 纸和纸板吸水性的测定(可勃法) |
China National Standards absorption |
English PDF |
| GB/T 15337-2008 |
General rules for atomic absorption spectrometric analysis 原子吸收光谱分析法通则 |
China National Standards absorption |
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 absorption |
English PDF |
| GB/T 15249.5-2009 |
Methods for chemical analysis of crude gold - Part 5: Determination of mercury content - Cold atomic absorption spectrometry 合质金化学分析方法 第5部分：汞量的测定 冷原子吸收光谱法 |
China National Standards absorption |
English PDF |
| GB/T 1513-2006 |
Manganese ores - Determination of calcium and magnesium contents -Flame atomic absorption spectrometric method 锰矿石 钙和镁含量的测定 火焰原子吸收光谱法 |
China National Standards absorption |
English PDF |
| GB/T 14849.8-2015 |
Methods for chemical analysis of silicon metal—Part 8: Determination of copper content—Atomic absorption spectrometric method 工业硅化学分析方法 第8部分：铜含量的测定 原子吸收光谱法 |
China National Standards absorption |
English PDF |
| GB/T 14849.6-2014 |
Methods for chemical analysis of silicon metal―Part 6：Determination of carbon―Infrared absorption method 工业硅化学分析方法 第6部分：碳含量的测定 红外吸收法 |
China National Standards absorption |
English PDF |
| GB/T 14673-1993 |
Water quality--Determination of vanadium--Graphite furnace atomic absorption spectrometric method 水质 钒的测定 石墨炉原子吸收分光光度法 |
China National Standards absorption |
English PDF |
| GB/T 14637-2007 |
Industrial circulating cooling water and scale-Determination of copper，zinc-Atomic absorption spectrometric method 工业循环冷却水及水垢中铜、锌的测定 原子吸收光谱法 |
China National Standards absorption |
English PDF |
| GB/T 14636-2007 |
Industrial circulating cooling water - Determination of calcium, magnesium - Atomic absorption spectrometric method 工业循环冷却水中钙、镁含量的测定 原子吸收光谱法 |
China National Standards absorption |
English PDF |
| GB/T 1462-2005 |
Test methods for water absorption of fiber reinforced plastics 纤维增强塑料吸水性试验方法 |
China National Standards absorption |
English PDF |
| GB/T 14614-2006 |
Wheat flour - Physical characteristics of doughs: Determination of water absorption and rheological properties using a Farinograph 小麦粉 面团的物理特性 吸水量和流变学特性的测定 粉质仪法 |
China National Standards absorption |
English PDF |
| GB/T 14609-2008 |
Inspection of grain and oils - Determination of copper, iron, manganese, zinc, calcium, magnesium in cereals and derived products by atomic absorption and flame spectrophotometry 粮油检验 谷物及其制品中铜、铁、锰、锌、钙、镁的测定 火焰原子吸收光谱法 |
China National Standards absorption |
English PDF |
| GB/T 14369-2011 |
Acoustics - Measurement methods of insertion loss，echo reduction and sound absorption coefficient for underwater acoustical material samples 声学 水声材料样品插入损失、回声降低和吸声系数的测量方法 |
China National Standards absorption |
English PDF |
| GB/T 14207-2008 |
Test method for water absorption of sandwich constructions or cores 夹层结构或芯子吸水性试验方法 |
China National Standards absorption |
English PDF |
| GB/T 13898-1992 |
Water quality--Determination of ferro and ferric cyanic complex--Atom absorption spectrophotometry 水质 铁(Ⅱ、Ⅲ)氰络合物的测定 原子吸收分光光度法 |
China National Standards absorption |
English PDF |
| GB/T 13885-2003 |
Animal feeding stuffs--Determination of thecontents of calcium，copper，iron，magnesium，manganese，potassium，sodium and zinc--Method using atomic absorption spectrometry 动物饲料中钙、铜、铁、镁、锰、钾、钠和锌含量的测定 原子吸收光谱法 |
China National Standards absorption |
English PDF |
| GB/T 13884-2003 |
Determination of cobalt in feed--Atomicabsorption spectroscopy 饲料中钴的测定 原子吸收光谱法 |
China National Standards absorption |
English PDF |
| GB/T 13748.6-2005 |
Chemical analysis methods of magnesium and magnesium alloys Determination of silver content Flame atomic absorption spectrophotometric method 镁及镁合金化学分析方法 银含量的测定 火焰原子吸收光谱法 |
China National Standards absorption |
English PDF |
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