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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 42180-2022 |
A286 MJ Long Thread Dodecagon Bolts for Aerospace {译} 航空航天用A286 MJ长螺纹十二角螺栓 |
China National Standards A2 |
 English PDF |
| GB/T 40915-2021 |
Determination of SiO2,Al2O3,Fe2O3,K2O,NA2O,CaO,MgO content of soda-lime-silica glass by X-ray fluorescence spectrometric method X射线荧光光谱法测定钠钙硅玻璃中SiO2、Al2O3、Fe2O3、K2O、Na2O、CaO、MgO含量 |
China National Standards A2 |
English PDF |
| GB/T 10574.10-2017 |
Methods for chemical analysis of tin-lead solders—Part 10：Determination of cadmium content—Flame atomic absorption spectrometry and NA2EDTA titration method 锡铅焊料化学分析方法 第10部分：镉量的测定 火焰原子吸收光谱法和Na2EDTA滴定法 |
China National Standards A2 |
English PDF |
| GB/T 33948.2-2017 |
Method for chemical analysis of copper-steel composite metal—Part 2：Determination of zinc content—NA2EDTA titration method 铜-钢复合金属化学分析方法 第2部分：锌含量的测定 Na2EDTA滴定法 |
China National Standards A2 |
English PDF |
| GB/T 4372.1-2014 |
Methods for chemical analysis of zincoxide produced by direct process―Part 1：Determination of zinc oxide content―NA2EDTA titration method 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 |
China National Standards A2 |
English PDF |
| GB/T 3884.17-2014 |
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 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 |
China National Standards A2 |
English PDF |
| GB/T 19484.1-2013 |
Requirements and measurement methods of electromagnetic compatibility for 800MHz/2GHz cdmA2000 digital cellular mobile telecommunications system - Part 1: User equipment and ancillary equipment 800MHz/2GHz cdma2000数字蜂窝移动通信系统的电磁兼容性要求和测量方法 第1部分：用户设备及其辅助设备 |
China National Standards A2 |
English PDF |
| GB/T 8151.17-2012 |
Methods for chemical analysis of zinc concentrates - Part 17：Determination of zinc content - Hydroxide precipitation and NA2EDTA titrimetric method 锌精矿化学分析方法 第17部分：锌量的测定 氢氧化物沉淀-Na2EDTA滴定法 |
China National Standards A2 |
English PDF |
| GB/T 8151.1-2012 |
Methods for chemical analysis of zinc concentrates - Part 1：Determination of zinc content - Precipitate separation-NA2EDTA titrimetric method and extractive separation-Na2EDTA titrimetric method 锌精矿化学分析方法 第1部分：锌量的测定 沉淀分离Na2EDTA滴定法和萃取分离Na2EDTA滴定法 |
China National Standards A2 |
English PDF |
| GB/T 8151.3-2012 |
Methods for chemical analysis of zinc concentrates - Part 3： Determination of iron content - NA2EDTA titrimetric method 锌精矿化学分析方法 第3部分：铁量的测定 Na2EDTA滴定法 |
China National Standards A2 |
English PDF |
| GB/T 8151.18-2012 |
Methods for chemical analysis of zinc concentrates - Part 18： Determination of zinc content - Ion-exchange/ NA2EDTA titrimetric method 锌精矿化学分析方法 第18部分：锌量的测定 离子交换-Na2EDTA滴定法 |
China National Standards A2 |
English PDF |
| GB/T 3884.8-2012 |
Methods for chemical analysis of copper concentrates - Part 8: Determination of zinc content - NA2EDTA titration method 铜精矿化学分析方法 第8部分：锌量的测定 Na2EDTA滴定法 |
China National Standards A2 |
English PDF |
| GB/T 3884.7-2012 |
Methods for chemical analysis of copper concentrates - Part 7: Determination of lead content - NA2EDTA titration method 铜精矿化学分析方法 第7部分：铅量的测定 Na2EDTA滴定法 |
China National Standards A2 |
English PDF |
| GB/T 12357.2-2004 |
Multimode optical fibres fortelecommunication--Part 2:Sectional specification for category A2 multimode fibres 通信用多模光纤 第2部分:A2类多模光纤特性 |
China National Standards A2 |
English PDF |
| GB/T 17711-1999 |
The DC electric resistance test method for the critical temperature Tc of a YBA2Cu3O7-δ superconducting thin film 钇钡铜氧(123相)超导薄膜临界温度Tc的直流电阻试验方法 |
China National Standards A2 |
English PDF |
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