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 134 条
GB/T 20127.3-2006
Steel and alloy - Determination of trace element contents Part3:Determination of calcium,magnesium,barium content by inductively coupled plasma atomic emission spectrometric method
GB/T 20127.2-2006
Steel and alloy - Determination of trace element contents Part2: Determination of arsenic content by hydride generation-atomic fluorescence spectrometric method
GB/T 20127.13-2006
Steel and alloy - Determination of trace element contents Part 13: Determination of tin content by iodide extraction-phenylfluorone photometric method
GB/T 20127.12-2006
Steel and alloy - Determination of trace element contents Part 12: Determination of zinc content by flame atomic absorption spectrometric method
GB/T 20127.1-2006
Steel and alloy - Determination of trace element contents Part 1: Determination of silver content by graphite furnace atomic absorption spectrometric method
GB/T 20127.11-2006
Steel and alloy - Determination of trace element contents Part 11: Determination of indium and thallium content by inductively coupled plasma-mass spectrometric method
GB/T 20127.10-2006
Steel and alloy - Determination of trace element contents Part 10: Determination of selenium content by hydride generation-atomic fluorescence spectrometric method
GB/T 7998-2005
Test method for intergranular corrosion of aluminium alloy
GB/T 10561-2005
Steel-Determination of content of nonmetallic inclusions-Micrographic method using standards diagrams
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 12689.8-2004
The methods for chemical analysis of zinc and zinc alloys--The determination of silicon content--The molybdenum blue spectrophotometric method
GB/T 12689.5-2004
The methods for chemical analysis of zinc and zinc alloys--The determination of iron content--The sultosalicylic acid spectrometric method and the flame atomic absorption spectrometric method
GB/T 12689.4-2004
The methods for chemical analysis of zinc and zinc alloys--The determination of copper content--The lead diethyldithio-carbamate spectrophotometric method and the flame atomic absorption spectrometric method and the electrolytic method
GB/T 12689.3-2004
The methods forchemical analysis of zinc and zinc alloys--The determination of cadmium content--The flame atomic absorption spectrometric method
GB/T 12689.2-2004
The methods for chemical analysis of zinc and zinc alloys--The determination of arsenic content--The atomic fluorescence spectrometer method
GB/T 12689.12-2004
The methods for chemical analysis of zincand zinc alloys--The determination of lead，cadmium，iron，copper，tin，aluminium，arsenic，stibium，magnesium lanthanum and cerium contents--The inductively coupled plasma-optical emission spectrometric method
GB/T 12689.11-2004
The methods for chemical analysis of zinc and zinc alloys--The determination of lanthanum and cerium contents--The tri-bromide arsenazo spectrophoto-metric 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
GB/T 6524-2003
Metallic powders--Determination of particle size distribution by gravitational sedimentation in a liquid and attenuation measurement