GB/T 223.31-2008
钢铁及合金 砷含量的测定 蒸馏分离-钼蓝分光光度法
Iron, steel and alloy - Determination of arsenic content -Distillation-molybdenum blue spectrophotometric method
- 实施日期
- 2008-11-01
- ICS 分类
- 77.080.01
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。
找到 304 条
GB/T 223.31-2008
Iron, steel and alloy - Determination of arsenic content -Distillation-molybdenum blue spectrophotometric method
GB/T 223.9-2008
Iron, steel and alloy - Determination of aluminium content - Chrom azurol S photometric method
GB/T 223.75-2008
Iron,steel and alloy - Determination of boron content - Methanol distillation-curcumin photometric method
GB/T 223.73-2008
Iron, steel and alloy - Determination of iron contents - Titanium trichloride-potassium dichromate titration method
GB/T 223.72-2008
Iron, steel and alloy - Determination of sulfur content - Gravimetric method
GB/T 223.70-2008
Iron, steel and alloy - Determination of iron contents - O-phenanthroline spectrophotometric method
GB/T 223.69-2008
Iron, steel and alloy - Determination of carbon contents - Gas-volumetric method after combustion in the pipe furnace
GB/T 223.55-2008
Iron, steel and alloy - Determination of tellurium content - Oscillo-polarographic method
GB/T 223.29-2008
Iron, steel and alloy - Determination of lead content - Carrier precipitation-xylenol orange spectrophotometric method
GB/T 223.26-2008
Iron, steel and alloy - Determination of molybdenum content - The thiocyanate spectrophotometric method
GB/T 223.23-2008
Iron, steel and alloy - Determination of nickel content - The dimethylglyoxime spectrophotometric method
GB/T 223.43-2008
Iron, steel and alloy - Determination of tungsten content - Gravimetryc method and spectrophotometric method
GB/T 223.82-2007
Steel and iron - Determination of hydrogen content - Inert gas impulse fusion heat conductivity method
GB/T 223.81-2007
Iron, steel and alloy - Determination of total aluminum and total boron contents - Microwave digestion - inductively coupled plasma mass spectrometric method
GB/T 223.80-2007
Iron,steel and alloy - Determination of trace bismuth and arsenic contents - Hydride generation - atomic fluorescence spectrometric method
GB/T 223.79-2007
Iron and steel - Determination of multi - element contents - X - ray fluorescence spectrometry (Routine method)
GB/T 223.40-2007
Iron, steel and alloy - Determination of niobium content - The sulphochlorophenol S spectrophotometric method
GB/T 223.7-2002
Iron powder--Determination of iron content--Potassium dichromate titration method
GB/T 223.78-2000
Methods for chemical analysis of iron,steel and alloy--Curcumin spectrophotometric method for the determination of boron content
GB/T 223.34-2000
Methods for chemical analysis of iron,steel and alloy--The determination of hydrochloric acid-insoluble content of iron powders