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 13747.8-1992
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
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
