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Standard No.	Title	Price(USD)	Delivery	Status	Add to Cart
GB/T 21932-2008	Nickel and ferronickel - Determination of sulphur content - Barium sulfate gravimctric method after alumina chromatographic separation	$120.00	via email in 1~3 business day	valid,,2008-12-1
GB/T 21933.1-2008	Ferronickel - Determination of nickel content - The dimethylglyoxime gravimetric method	$150.00	via email in 1~3 business day	valid,,2008-12-1
GB/T 21933.2-2008	Ferronickel - Determination of silicon content - Gravimetric method	$90.00	via email in 1~3 business day	valid,,2008-12-1
GB/T 21933.3-2008	Ferronickel - Determination of cobalt content - Flame atomic absorption spectrometric method	$70.00	via email in 1~3 business day	valid,,2008-12-1
GB/T 223.1-1981	Determination of carbon content in iron, steel and alloy	$390.00	via email in 1~3 business day	valid,,1982-3-1
GB/T 223.10-2000	Methods for chemical analysis of iron, steel and alloy－The cupferron separation-chrome azurol S photometric method for the determination of aluminium content	$304.00	via email in 1~3 business day	abolished2008-11-01,2008-11-1,2000-1-1
GB/T 223.11-1991	Methods for chemical analysis of iron, steel and alloy - ammonium sulfate oxidation volumetric method for the determination of chromium content	$120.00	via email in 1~3 business day	abolished2009-05-01,2009-5-1,1992-6-1
GB/T 223.11-2008	Iron, Steel and Alloy - Determination of Chromium Content - Visual Titration or Potentiometric Titration Method	$80.00	immediately	valid,,2009-5-1
GB/T 223.12-1991	Methods for chemical analysis of iron,steel and alloy--The sodium carbonate separation-diphenyl carbazide photometric method for the determination of chromium content	$60.00	immediately	valid,,1992-6-1
GB/T 223.13-2000	Methods for chemical analysis of iron, steel and alloy－The ammonium ferrous sulfate titration method for the determination of vanadium content	$40.00	immediately	valid,,2000-1-1
GB/T 223.14-2000	Methods for Chemical Analysis of Iron, Steel and Alloy - The N-Benzoy-N-Phenylhydroxylamine Extraction Photometric Method for the Determination of Vanadium Content	$40.00	immediately	valid,,2000-11-1
GB/T 223.15-1982	Chemical analysis of iron, steel and alloy--The determination of titanium by gravimetric method	$184.00	via email in 1~3 business day	abolished2005-10-14 ,,1983-4-1
GB/T 223.16-1991	Methods for Chemical Analysis of Iron, Steel and Alloy - The Chromotropic Acid Photometric Method for the Determination of Titaninm Content	$30.00	immediately	abolished2017-12-15,,1992-6-1
GB/T 223.18-1994	Methods for Chemical Analysis of Iron, Steel and Alloy - The Sodium Thiosulfate Separation Iodimetric Method for the Determination of Copper Content	$60.00	immediately	valid,,1994-10-1
GB/T 223.2-1981	Determination of sulphur content in iron,steel and alloy	$120.00	via email in 1~3 business day	superseded,1992-6-1,1982-3-1
GB/T 223.20-1994	Methods for chemical analysis of iron steel and alloy.The Potentiometric titration method for the determination of cobalt content	$110.00	immediately	valid,,1994-10-1
GB/T 223.21-1994	Methods for chemical analysis of iron steel and alloy.The 5-CL-PADAB spectrophotometric method for the determination of cobalt content	$40.00	immediately	valid,,1994-10-1
GB/T 223.22-1994	Methods for chemical analysis of iron ,steel and alloy.The nitroso-R-salt spectrophotometric method for the determination of cobalt content	$40.00	immediately	valid,,1994-10-1
GB/T 223.23-1994	Methods for chemical analysis of iron, steel and alloy.The dimethylglyoxime spectrophotometric method for the determination of nickel content	$80.00	via email in 1~3 business day	abolished
GB/T 223.23-2008	Iron, Steel and Alloy-Determination of Nickel Content - The Dimethylglyoxime Spectrophotometric Method	$70.00	immediately	valid,,2008-11-1
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