32019R0324
GB/T 20975.34-2020
Methods for chemical analysis of aluminium and aluminium alloys—Part 34:Determination of sodium content—Flame atomic absorption spectrometric method
GB/T 34099-2017
Determination of aluminium, silicon, vanadium, nickel, iron, sodium, calcium, zinc and phosphorus in residual fuel oil—Inductively coupled plasma emission spectrometry method
GB/T 4702.5-2008
Chromium metal - Determination of aluminium content - EDTA titrimetric method and flame atomic absorption spectrometric method
YS/T 1075.10-2022
NB/T 11260-2023
Determination of silicon,aluminum,iron,calcium,magnesium,sodium,potassium,phosphorus,titanium and manganese in coal gangue—X-ray fluorescence spectrometric method
GB/T 38812.3-2020
Direct reduced iron—Determination of silicon, manganese, phosphorus, vanadium, titanium, copper, aluminum, arsenic, magnesium, calcium, potassium and sodium content—Inductively coupled plasma atomic emission spectrometric method
DB53/T 574-2014
SN/T 5251-2020
YB/T 4511-2017
Direct reduced iron-Determination of silicon,manganese,phosphorus,vanadium,titanium,copper,aluminum,arsenic,magnesium,calcium,potassium and sodium content-The inductively coupled plasma atomic emission spectrometry
SN/T 5249-2020
SN/T 1829-2006
Determination of aluminum,barium,calcium,iron,magnesium,manganese,nickel,silicon,sodium,titanium,vanadium,zinc in petroleum coke-Inductively coupled plasma atomic emission spectrometric method(ICP-AES)
GB/T 34609.2-2020
Method for chemical analysis of rhodium compounds—Part 2: Determination of silver,gold,platinum,palladium,iridium,ruthenium,lead,nickel,copper,iron,tin,zinc,magnesium,manganese,aluminium,calcium,sodium,potassium,chromium and silicon contents—Inductively coupled plasma atomic emission spectrometry
DZ/T 0393.3-2021
YS/T 1445.3-2021
YS/T 807.11-2012
Chemical analysis methods of aluminum hardeners—Part 11:Determination of sodium content—Flame atomic absorption spectrometric method
BS EN 15410:2011
Solid recovered fuels. Methods for the determination of the content of major elements (Al, Ca, Fe, K, Mg, Na, P, Si, Ti)
DZ/T 0454.3-2023
DZ/T 0424.2-2022
DZ/T 0396.1-2022