GB/T 15076.7-1994
钽铌化学分析方法 铌中磷量的测定
Methods for chemical analysis of tantalum and niob-ium--Determination of phosphorus content in niob-ium
- 实施日期
- 1994-12-01
- ICS 分类
- 77.120.70
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 15076.7-1994
Methods for chemical analysis of tantalum and niob-ium--Determination of phosphorus content in niob-ium
GB/T 15076.6-1994
Methods for chemical analysis of tantalum and niob-ium--Determination of silicon content in tantalum
GB/T 15076.5-1994
Methods for chemical analysis of tantalum and niob-ium--Determination of molybdenum and tungsten contents
GB/T 15076.4-1994
Methods for chemical analysis of tantalumand niob-ium--Determination of iron content
GB/T 15076.3-1994
Methods for chemical analysis of tantalumand niob-ium--Determination of copper content
GB/T 15076.2-1994
Methods for chemical analysis of tantalum and niob-ium--Determination of niobium content in tantalum
GB/T 15076.13-1994
Methods for chemical analysis of tantalum and niob-ium--Determination of nitrogen content in tantalum
GB/T 15076.1-1994
Methods for chemical analysis of tantalum and niob-ium--Determination of tantalum content in niobium
GB/T 15076.11-1994
Methods for chemical analysis of tantalum and niob-ium--Determination of arsenic antimony,lead,tin and bismuth contents in niobium
GB/T 15076.10-1994
Methods for chemical analysis of tantalum and niob-ium--Determination of iron,nickel,chromium,titan-ium,zirconium, aluminium and manganese contents in niobium
GB/T 13747.9-1992
Zirconium and zirconium alloys--Determination of magnesium content--Flame absorption spectrometric method
GB/T 13747.8-1992
Zirconium and zirconium alloys--Determination of cobalt content--1-Nitroso-2-hydroxy-3,6-naphthalene-disulfonic acid (sodium salt) spectrophotometric method
GB/T 13747.7-1992
Zirconium and zirconium alloys--Determination of manganese content--Potassium periodate spectrophotometric method
GB/T 13747.6-1992
Zirconium and zirconium alloys--Determination of copper content--2,9-Dimethyl-1,10-phenanthroline spectrophotometric method
GB/T 13747.5-1992
Zirconium and zirconium alloys--Determination of aluminium content--Chrome azurol S spectrophotometric method
GB/T 13747.4-1992
Zirconium and zirconium alloys--Determination of chromium content--Diphenylcarbazide spectrophoto-metric method
GB/T 13747.3-1992
Zirconium and zirconium alloys--Determination of nickel content--Dimethylglyoxime spectrophoto-metric method
GB/T 13747.24-1992
Zirconium and zirconium alloys--Determination of carbon content--Combustion coulometric method
GB/T 13747.23-1992
Zirconium and zirconium alloys--Determination of nitrogen content--Distillation-Nessler reagent spectrophotometric method
GB/T 13747.22-1992
Zirconium and zirconiumalloys--Determination of oxygen content--Inert gas fusion coulometric method