| 2 | Iron, steel and alloy | 34 | Al | methods for chemical analysis of iron,steel and alloy the sodium fluoride separation-edta volumetric method for the determination of aluminium content GB/T 223.8-2000 |
| Iron steel and alloy - Determination of aluminium content - Chrom azurol S photometric method GB/T 223.9-2008 |
| 35 | Sn | Methods for chemical analysis of cast bearing metals-Determination of tin content-Potassium iodate titrimetric method YS/T 475.1-2005 |
| 36 | Si、Mn、P、Ni、Cu、Mo、Ti、Al、V、Co | Stainless steel. Determination of multi-element contents. Inductively coupled plasma atomic emission spectrometric method YB/T 4396-2014 |
| 37 | Si、Mn、P、Cr、Ni、Cu、Ti、Mo、V、W、Al | Determination of chemical composition in stainless steel-Inductively coupled plasma atomic emission spectrometric method SN/T 2718-2010 |
| 38 | Mn、P、Si、Cr、Ni、Cu、Mo、Ti | Determination of manganese,phosphorus,silicon,chromium,nickel,copper,molybdenum,and titanium in Stainless steel-Inductively coupled plasma atomic emission spectrometry SN/T 3343-2012 |
| 39 | Co、Cu、Mn、Mo、P | Standard Test Methods for Chemical Analysis of High-Temperature, Electrical, Magnetic, and Other Similar Iron, Nickel, and Cobalt Alloys ASTM E354-14 |
| 40 | Al、Cu、Si | Standard Test Methods for Chemical Analysis of High-Temperature, Electrical, Magnetic, and Other Similar Iron, Nickel, and Cobalt Alloys ASTM E354-14 |
| 41 | Al、Be、B、Ca、C、Cr、Co、Cu、Fe、Mg、Mn、Mo、Nb、Ni、N、P、S、Si、Ta、Ti、W、V、Zn、Zr | Standard Test Methods for Chemical Analysis of High-Temperature, Electrical, Magnetic, and Other Similar Iron, Nickel, and Cobalt Alloys ASTM E354-14 |
| 42 | Al、Be、B、Ca、C、Cr、Co、Cu、Fe、Pb、Mg、Mn、Mo、Nb、Ni、N、P、S、Si、Ta、Sn、Ti、W、V、Zn、Zr | Standard Test Methods for Chemical Analysis of Nickel, Cobalt and High-Temperature Alloys ASTM E1473-16 |
| 3 | Aluminium and aluminium alloys | 1 | microstructure | Inspection method for structure of wrought aluminum and aluminum alloy products-Part 1:Inspection menthod for microstructure GB/T 3246.1-2012 |
| 2 | Sb,As,Be,Bi,B,Ca,Cr,Co,Cu,Ga,Fe,Pb,Li,Mg,Mn,Ni,P,Si,Na,Sr,Sn,Ti,V,Zn,Zr | Standard Test Method for Analysis of Aluminum and Aluminum Alloys by Spark Atomic Emission Spectrometry ASTM E1251-2017a |
| 3 | Fe | Methods for chemical analysis of aluminium and aluminium alloys—Part 4:Determination of iron content—Orthopenanthroline photometric method GB/T 20975.4-2008 |
| 4 | Si | Methods for chemical analysis of aluminium and aluminium alloys—Part5: Determination of silicon content GB/T 20975.5-2008 |
| 5 | Cu | Methods for chemical analysis of aluminium and aluminium alloys-Part 3: Determination of copper content GB/T 20975.3-2008 |
| 6 | Zn | Methods for chemical analysis of aluminium and aluminium alloys-Part 8: Determination of zinc content GB/T 20975.8-2008 |
| 7 | Fe,Cu,Mg,Mn,Si, Ga,Ti,V,In,Sn,Bi,Cr,Zn,Ni,Cd,Zr,Be,Pb,B,Sr,Ca,Sb | Methods for chemical analysis of aluminium and aluminium alloys - Part 25:Inductively coupled plasma atomic emission spectrometric method GB/T 20975.25-2008 |
| 8 | Sb,As,Ba,Be,Bi,B,Cd,Ca,Ce,Cr,Cu,Ga,Fe,Pb,Li,Mg,Mn,Ni,P,Sc,Si,Na,Sr,Sn,Ti,V,Zn,Zr | Optical emission spectrometric analysis method of aluminum and aluminum alloys GB/T 7999-2015 |
| 9 | Hg | Methods for chemical analysis of aluminium and aluminium alloys—Part 1:Determination of mercury content GB/T 20975.1-2018 |
| 10 | As | Methods for chemical analysis of aluminium and aluminium alloys—Part 2:Determination of arsenic content GB/T 20975.2-2018 |
