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GB - Chinese national standards
Page 1533
GB/T 223.17-1989 (31/03/1989)
Methods for chemical analysis of ironsteel and alloy--The diantipyryl methane photometric method for the determination of titanium content
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 92.30 EUR more info
GB/T 223.18-1994 (17/01/1994)
Methods for chemical analysis of ironsteel and alloy--The sodium thiosulfate separation iodimetric method for the determination of copper content
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 76.00 EUR more info
GB/T 223.18-2026 (28/09/2026)
Iron, steel and alloy—Determination of copper content—Iodimetric method and spectrophotometric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
GB/T 223.19-1989 (31/03/1989)
Methods for chemical analysis of ironsteel and alloy--The neocuproine-chloroform extraction photometric method for the determination of copper content
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 92.30 EUR more info
GB/T 223.20-1994 (17/01/1994)
Methods for chemical analysis of ironsteel and alloy--The fotentiometric titration method for the determination of cobalt content
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 194.40 EUR more info
GB/T 223.21-1994 (17/01/1994)
Methods for chemical analysis of ironsteel and alloy--The 5-Cl-PADAB spectrophotometricmethod for the determination of cobalt content
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 226.90 EUR more info
GB/T 223.22-1994 (17/01/1994)
Methods for chemical analysis of ironsteel and alloy--The nitroso-R-salt spectrophotometric method for the determination of cobalt content
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 226.90 EUR more info
GB/T 223.23-2008 (13/05/2008)
Iron, steel and alloy - Determination of nickel content - The dimethylglyoxime spectrophotometric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 81.40 EUR more info
GB/T 223.23-2026 (28/08/2026)
Iron, steel and alloy—Determination of nickel content—Spectrophotometric method and gravimetric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
GB/T 223.25-1994 (17/01/1994)
Methods for chemical analysis of ironsteel and alloy--The dimethylglyoxime gravimetric method forthe determination of nickel content
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 76.00 EUR more info
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