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GB - Chinese national standards
Page 1538
GB/T 223.7-2002 (11/09/2002)
Iron powder--Determination of iron content--Potassium dichromate titration method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 226.90 EUR more info
GB/T 223.70-2008 (13/05/2008)
Iron, steel and alloy - Determination of iron contents - O-phenanthroline spectrophotometric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 183.50 EUR more info
GB/T 223.71-1997 (17/03/1997)
Methods for chemical analysis of ironsteel and alloy--The gravimetric method after combustion in the pipe furnace for the determination of carbon content
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 86.90 EUR more info
GB/T 223.72-2008 (13/05/2008)
Iron, steel and alloy - Determination of sulfur content - Gravimetric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 92.30 EUR more info
GB/T 223.73-2008 (13/05/2008)
Iron, steel and alloy - Determination of iron contents - Titanium trichloride-potassium dichromate titration method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 205.20 EUR more info
GB/T 223.74-1997 (17/03/1997)
Methods for chemical analysis of ironsteel and alloy--The combustion gravimetric/gas-volumetric method for the determination of non-combined carbon content
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 211.70 EUR more info
GB/T 223.76-1994 (18/01/1994)
Methods for chemical analysis of ironsteel and alloy--The flame atomic absorption spectrometric method for the determination of vanadium content
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 172.60 EUR more info
GB/T 223.77-1994 (18/01/1994)
Methods for chemical analysis of ironsteel and alloy--The flame atomic absorption spectrometric method for the determination of calcium content
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 172.60 EUR more info
GB/T 223.79-2007 (11/09/2007)
Iron and steel - Determination of multi - element contents - X - ray fluorescence spectrometry (Routine method)
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 92.30 EUR more info
GB/T 223.8-2025 (29/08/2025)
Iron,steel and alloy—Determination of aluminium content—Titrimetric method and spectrophotometric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 347.50 EUR more info
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