Browse Standards

4761+ standards in database

4761 result(s) found

GB/T 14849.5-2014 Active

工业硅化学分析方法 第5部分:杂质元素含量的测定 X射线荧光光谱法

Methods for chemical analysis of silicon metal―Part 5:Determination of impurity contents―X-ray fluorescence method

ICS: 77.120.10
2015-05-01
GB/T 4372.7-2014 Active

直接法氧化锌化学分析方法 第7部分:三氧化二铁量的测定 火焰原子吸收光谱法

Methods for chemical analysis of zinc oxide produced by direct process―Part 7:Determinantion of ferric oxide content―Flame atomic absorption spectrometry method

ICS: 77.120.60
2015-08-01
GB/T 4372.6-2014 Active

直接法氧化锌化学分析方法 第6部分:金属锌的检验

Methods for chemical analysis of zincoxide produced by direct process―Part 6:Testing of metallic zinc

ICS: 77.120.60
2015-08-01
GB/T 4372.5-2014 Active

直接法氧化锌化学分析方法 第5部分:锰量的测定 火焰原子吸收光谱法

Methods for chemical analysis of zinc oxide produced by direct process―Part 5:Determination of manganese content―Flame atomic absorption spectrometry method

ICS: 77.120.60
2015-08-01
GB/T 4372.2-2014 Active

直接法氧化锌化学分析方法 第2部分:氧化铅量的测定 火焰原子吸收光谱法

Methods for chemical analysis of zinc oxide produced by direct process―Part 2:Determination of lead oxide content―Flame atomic absorption spectrometry method

ICS: 77.120.60
2015-08-01
GB/T 4372.1-2014 Active

直接法氧化锌化学分析方法 第1部分:氧化锌量的测定 Na2EDTA滴定法

Methods for chemical analysis of zincoxide produced by direct process―Part 1:Determination of zinc oxide content―Na2EDTA titration method

ICS: 77.120.60
2015-08-01
GB/T 3884.18-2014 Abolished

铜精矿化学分析方法 第18部分:砷、锑、铋、铅、锌、镍、镉、钴、氧化镁、氧化钙量的测定 电感耦合等离子体原子发射光谱法

Methods for chemical analysis of copper concentrates―Part 18:Determination of arsenic,antimony,bismuth,lead,zinc,nickel,cadmium,cobalt,magnesium oxide,calcium oxide contents―Inductively coupled plasma atomic emission spectrometry

ICS: 77.120.60
2015-08-01
GB/T 3884.17-2014 Active

铜精矿化学分析方法 第17部分:三氧化二铝量的测定 铬天青S胶束增溶光度法和沉淀分离-氟盐置换-Na2EDTA滴定法

Methods for chemical analysis of copper concentrates―Part 17:Determination of aluminium oxide content―Chromazurol S spectrophotometric method and fluoride salts device-Na2EDTA titrimetric method

ICS: 77.120.60
2015-08-01
GB/T 3884.16-2014 Abolished

铜精矿化学分析方法 第16部分:二氧化硅量的测定 氟硅酸钾滴定法和重量法

Methods for chemical analysis of copper concentrates―Part 16: Determination of silicon dioxide content―K2SiF6 titrimetric method and Gravimetric method

ICS: 77.120.60
2015-08-01
GB/T 3884.15-2014 Abolished

铜精矿化学分析方法 第15部分:铁量的测定 重铬酸钾滴定法

Methods for chemical analysis of copper concentrates―Part 15:Determination of iron content―Potassium dichromate titration method

ICS: 77.120.60
2015-08-01
GB/T 14849.4-2014 Active

工业硅化学分析方法 第4部分:杂质元素含量的测定 电感耦合等离子体原子发射光谱法

Methods for chemical analysis of silicon metal―Part 4:Determination of impurity contents―Inductively coupled plasma atomic emission spectrometric method

ICS: 77.120.10
2015-08-01
GB/T 31310-2014 Active

金属材料 残余应力测定 钻孔应变法

Metallic material—Determination of residual stress—Hole drilling strain-gauge method

ICS: 77.040.10
2015-09-01
GB/T 31309-2014 Abolished

镍基高温合金电子空位数计算方法

Calculation of electoron vacancy number in nickel-base superalloys

ICS: 77.040.99
2015-09-01
GB/T 17394.1-2014 Abolished

金属材料 里氏硬度试验 第1部分:试验方法

Metallic materials―Leeb hardness test―Part 1: Test method

ICS: 77.040.10
2015-09-01
GB/T 14846-2014 Active

铝及铝合金挤压型材尺寸偏差

Tolerances on dimensions and form of aluminium and aluminium alloy extruded profiles

ICS: 77.150.10
2015-05-01
GB/T 31048-2014 Active

铜冷却壁

Copper stave

ICS: 77.180
2015-10-01
GB/T 31093-2014 Active

蓝宝石晶锭应力测试方法

Test method for stress of monocrystalline sapphire ingot

ICS: 77.040.10
2015-09-01
GB/T 31353-2014 Active

蓝宝石衬底片弯曲度测试方法

Test methods for bow of sapphire substrates

ICS: 77.040.99
2015-09-01
GB/T 31352-2014 Active

蓝宝石衬底片翘曲度测试方法

Test methods for warp of sapphire substrates

ICS: 77.040.99
2015-09-01
GB/T 31351-2014 Abolished

碳化硅单晶抛光片微管密度无损检测方法

Nondestructive test method for micropipe density of polished monocrystalline silicon carbide wafers

ICS: 77.040.99
2015-09-01
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