GB/T 20127.13-2006

Active

Steel and alloy - Determination of trace element contents Part 13: Determination of tin content by iodide extraction-phenylfluorone photometric method

钢铁及合金 痕量元素的测定 第13部分：碘化物萃取-苯基荧光酮光度法测定锡含量

Standard Type
GBT
ICS
77.040.30
CCS
H11
Status
Active
Issue Date
2006-03-02
Implementation
2006-09-01
Centralized Committee
中国钢铁工业协会
Issuing Authority
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies a photometric method for determining trace amounts of tin in steel and alloy samples. It is applied in metallurgical laboratories and quality control settings to analyze tin content at low concentrations, using iodide extraction and phenylfluorone color development. The method is particularly relevant for manufacturers and inspectors ensuring material composition compliance in steel and alloy production.

Related Standards

GB/T 19289-2003 Methods of measurement of density，resistivity and stacking factor of electrical steel sheet and strip GB/T 19346-2003 Measuring method of magnetic properties at alternative current for amorphous and nanocrystalline soft magnetic alloys GB/T 6524-2003 Metallic powders--Determination of particle size distribution by gravitational sedimentation in a liquid and attenuation measurement GB/T 2976-2004 Metallic materials--Wire--Wrapping test GB/T 4160-2004 Steel-strain ageing sensibility test(Charpy impact method) GB/T 12689.6-2004 The methods for chemical analysis of zinc and zinc alloys--The determination of lead content--The oscillopolarographic method GB/T 12689.9-2004 The methods for chemical analysis of zinc and zinc alloys--The determination of antimony content--The atomic fluorescence spectrometer and the flame atomic absorption spectrometric method GB/T 12689.10-2004 The methods for chemical analysis of zinc and zinc alloys--The determination of tin content--The phenylfluorone-cetyltrimethyla-mmonium bromide spectrophotometric method
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.