GB/T 13747.23-1992
锆及锆合金化学分析方法 蒸馏分离-奈斯勒试剂分光光度法测定氮量
Zirconium and zirconium alloys--Determination of nitrogen content--Distillation-Nessler reagent spectrophotometric method
- 实施日期
- 1993-06-01
- 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 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
GB/T 13747.2-1992
Zirconium and zirconium alloys--Determination of iron content--1,10-phenanthrolinespectrophoto-metric method
GB/T 13747.21-1992
Zirconium and zirconium alloys--Determination of hydrogen content--Vacuum heating chromatographic method
GB/T 13747.20-1992
Zirconium and zirconium alloys--Determination of hafnium content--Emission spectrographic method
GB/T 13747.19-1992
Zirconium andzirconium alloys--Determination of titanium content--Diantipyrylmethane spectrophotometric method
GB/T 13747.18-1992
Zirconium andzirconium alloys--Determination of vandium content--N-benzoyl-N-phenylhydroxylamine spectrophotometric method
GB/T 13747.17-1992
Zirconium and zirconium alloys--Determination of cadmium content--Oscillopolarographic method
GB/T 13747.16-1992
Zirconium and zirconium alloys--Determination of chloric content--Silver chloride nephelometry method
GB/T 13747.15-1992
Zirconium and zirconium alloys--Determination of boron content--Curcumin spectrophotometric method
GB/T 13747.14-1992
Zirconium and zirconiumalloys--Determination of uranium content--Catalytic-oscillopolarographic method
GB/T 13747.13-1992
Zirconium and zirconium alloys--Determination of lead content--Oscillopolarographic method
GB/T 13747.12-1992
Zirconium and zirconiumalloys--Determination of silicon content--Molybdenum blue spectrophotometric method
GB/T 13747.1-1992
Zirconium and zirconium alloys--Determination of tin content
GB/T 13747.11-1992
Zirconium and zirconium alloys--Determination of molybdenum content--Thiocyanate spectrophoto-metric method
GB/T 13747.10-1992
Zirconium and zirconium alloys--Determination of tungsten content--Thiocyanate spectrophotometric method
GB/T 13822-1992
Test specimens for non-ferrous die-casting alloys
GB/T 13818-1992
Zinc die-casting alloys
GB/T 13559-1992
Yttrium metal
GB/T 13297-1991
General rules for packaging, marking and certification of precision alloys