GB/T 223.63-2022
钢铁及合金 锰含量的测定 高碘酸钠(钾)分光光度法
Iron, steel and alloy—Determination of manganese content—Sodium (potassium) periodate spectrophotometric method
- 实施日期
- 2023-02-01
- 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。
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GB/T 223.63-2022
Iron, steel and alloy—Determination of manganese content—Sodium (potassium) periodate spectrophotometric method
GB/T 9441-2021
Metallographic test method for spheroidal graphite cast iron
GB/T 7729-2021
Chemical analysis of metallurgical products—General rule for spectrophotometric methods
GB/T 7728-2021
Chemical analysis of metallurgical products—General rule for flame atomic absorption spectrometric methods
GB/T 223.91-2021
Iron, steel and alloy—Determination of copper—2,2’-Biquinoline spectrophotometric method
GB/T 223.90-2021
Iron, steel and alloy—Determination of silicon content—Inductively coupled plasma atomic emission spectrometric method
GB/T 223.37-2020
Iron, steel and alloy—Determination of nitrogen content—Indophenol blue spectrophotometric method after distillation separation
GB/T 223.89-2019
Iron, steel and alloy—Determination of tellurium content—Hydride generation-atomic fluorescence spectrometric method
GB/T 223.88-2019
Iron, steel and alloy—Determination of calcium and magnesium contents—Inductively coupled plasma atomic emission spectrometric method
GB/T 36226-2018
Stainless steel—Determination of manganse, nickel, chromium, molybdenum, copper and titanium—Handheld energy dispersive X-Ray fluorescence spectrometric method (semiquantitative method)
GB/T 36164-2018
High alloy steel—Determination of multi-element contents—X-ray fluorescence spectrometry (routine method)
GB/T 223.87-2018
Iron,steel and alloy—Determination of calcium and magnesium—Inductively coupled plasma mass spectrometric method
GB/T 223.82-2018
Steel and iron—Determination of hydrogen content—Thermal conductivity/infrared method after fusion under inert gas
GB/T 9971-2017
Pure iron raw material
GB/T 4223-2017
Iron and steel scraps
GB/T 34209-2017
Stainless steel—Determination of multi-element contents—Glow discharge optical emission spectrometry
GB/T 34208-2017
Iron and steel—Determination of antimony and tin content—Inductively coupled plasma atomic emission spectrometric method
GB/T 34196-2017
Guides for energy efficiency assessment of grate-kiln iron ore pelletizing process
GB/T 34195-2017
Guides for energy efficiency assessment of sintering process
GB/T 34194-2017
Guides for energy efficiency assessment of converter process