2025-12-6 10.1.6.65
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
YB/T 191.7-2001 Methods for chemical analysis of chromium ores--The infrared absorption method for the determination of sulfur content 184.0 via email in 1~3 business day abolished2011-08-15 ,,2002-1-1
YB/T 191.3-2001 Methods for chemical analysis of chromium ores--The perchloric acid dehydration gravimetric method for the determination of silicon dioxide content 184.0 via email in 1~3 business day abolished2011-08-15 ,,2002-1-1
YB/T 191.6-2001 Methods for chemical analysis of chromium ores--The reduced molybdophosphate spectrophotometric method for the determination of phosphorus content 184.0 via email in 1~3 business day abolished2011-08-15 ,,2002-1-1
YB/T 191.2-2001 Methods for chemical analysis of chromium ores--Titrimetric method for the determination of oxidation chromium content 224.0 via email in 1~3 business day abolished2011-08-15 ,,2002-1-1
YB/T 191.5-2001 Methods for chemical analysis of chromium ores. The EDTA titrimetric method for the determination of calcum oxide and magnesium oxide content 224.0 via email in 1~3 business day abolished2011-08-15 ,,2002-1-1
YB/T 191.1-2001 Methods for chemical analysis of chromium ores--The gravimetric method for determination of moisture content 260.0 via email in 1~3 business day abolished2011-08-15 ,,2002-1-1
YB/T 191.4-2001 Methods for chemical analysis of chromium ores--The potassium dichromate titrimetric method for the determination of total iron content 120.0 via email in 1~3 business day abolished2011-08-15 ,,2002-1-1
YB/T 505.4-2007 Vanadium and Titanium Slag - Determination of Calcum and Magnesium content - Titrimetric Method 125.0 via email in 1~3 business day valid,,2007-7-1
GB/T 24227-2009 Chromium ores and concentrates—Determination of silicon content—Spectrophotometric method and gravimetric method 150.0 via email in 1~3 business day valid,,2010-4-1
GB/T 24231-2009 Chrome ores—Determination of magnesium aluminum silicon calcium titanium vanadium chrome manganese iron and nickel content—Wavelength dispersive X-ray fluorescence spectrometric method 210.0 via email in 1~2 business day valid,,2010-4-1
YB/T 5265-1999 184.0 via email in 1~3 business day superseded,2007-7-1,1991-11-1
YB/T 505.6-2007 Vanadium and Titanium Slag - Determination of Manganese Oxide Content - Flame Atomic Absorption Method 100.0 via email in 1~3 business day valid,,2007-7-1
YB/T 505.8-2007 Weight determination method for sulfur content in slag with vanadium and titanium 85.0 via email in 1~3 business day valid,,2007-7-1
YB/T 5265-2007 Chromite for Refractory 100.0 via email in 1 business day superseded,2023-11-1,2007-7-1
GB/T 24222-2009 Chromium ores—Determination of moisture of lots 100.0 via email in 1~3 business day valid,,2010-4-1
GB/T 24224-2009 Chromium ores—Determination of sulfur content—Combustion-neutralization titration method,combustion-potassium iodate titration method and combustion-infrared absorption method 210.0 via email in 1~3 business day valid,,2010-4-1
GB/T 24225-2009 Chromium ores—Determination of total iron content—Titrimetric method after reduction 150.0 via email in 1~3 business day valid,,2010-4-1
GB/T 24243-2009 Chromium ores—Increment sampling 220.0 via email in 1~3 business day valid,,2010-4-1
GB/T 24228-2009 Chromium ores and concentrates—Methods of chemical analysis—General instruction 80.0 via email in 1~3 business day valid,,2010-4-1
YB/T 4066-1991 184.0 via email in 1~3 business day superseded,2023-11-1,1992-1-1
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YB/T 191.7-2001 Methods for chemical analysis of chromium ores--The infrared absorption method for the determination of sulfur content 
  Issued on: 2001-07-09   Price(USD): 184.0
YB/T 191.3-2001 Methods for chemical analysis of chromium ores--The perchloric acid dehydration gravimetric method for the determination of silicon dioxide content 
  Issued on: 2001-07-09   Price(USD): 184.0
YB/T 191.6-2001 Methods for chemical analysis of chromium ores--The reduced molybdophosphate spectrophotometric method for the determination of phosphorus content 
  Issued on: 2001-07-09   Price(USD): 184.0
YB/T 191.2-2001 Methods for chemical analysis of chromium ores--Titrimetric method for the determination of oxidation chromium content 
  Issued on: 2001-07-09   Price(USD): 224.0
YB/T 191.5-2001 Methods for chemical analysis of chromium ores. The EDTA titrimetric method for the determination of calcum oxide and magnesium oxide content 
  Issued on: 2001-07-09   Price(USD): 224.0
YB/T 191.1-2001 Methods for chemical analysis of chromium ores--The gravimetric method for determination of moisture content 
  Issued on: 2001-07-09   Price(USD): 260.0
YB/T 191.4-2001 Methods for chemical analysis of chromium ores--The potassium dichromate titrimetric method for the determination of total iron content 
  Issued on: 2001-07-09   Price(USD): 120.0
YB/T 505.4-2007 Vanadium and Titanium Slag - Determination of Calcum and Magnesium content - Titrimetric Method 
  Issued on: 2007-01-25   Price(USD): 125.0
GB/T 24227-2009 Chromium ores and concentrates—Determination of silicon content—Spectrophotometric method and gravimetric method 
  Issued on: 2009-7-15   Price(USD): 150.0
GB/T 24231-2009 Chrome ores—Determination of magnesium aluminum silicon calcium titanium vanadium chrome manganese iron and nickel content—Wavelength dispersive X-ray fluorescence spectrometric method 
  Issued on: 2009-7-15   Price(USD): 210.0
YB/T 5265-1999  
  Issued on:   Price(USD): 184.0
YB/T 505.6-2007 Vanadium and Titanium Slag - Determination of Manganese Oxide Content - Flame Atomic Absorption Method 
  Issued on: 2007-01-25   Price(USD): 100.0
YB/T 505.8-2007 Weight determination method for sulfur content in slag with vanadium and titanium  
  Issued on: 2007-1-25   Price(USD): 85.0
YB/T 5265-2007 Chromite for Refractory 
  Issued on: 2007-01-25   Price(USD): 100.0
GB/T 24222-2009 Chromium ores—Determination of moisture of lots 
  Issued on: 2009-7-15   Price(USD): 100.0
GB/T 24224-2009 Chromium ores—Determination of sulfur content—Combustion-neutralization titration method,combustion-potassium iodate titration method and combustion-infrared absorption method 
  Issued on: 2009-07-15   Price(USD): 210.0
GB/T 24225-2009 Chromium ores—Determination of total iron content—Titrimetric method after reduction 
  Issued on: 2009-07-15   Price(USD): 150.0
GB/T 24243-2009 Chromium ores—Increment sampling 
  Issued on: 2009-7-15   Price(USD): 220.0
GB/T 24228-2009 Chromium ores and concentrates—Methods of chemical analysis—General instruction 
  Issued on: 2009-7-15   Price(USD): 80.0
YB/T 4066-1991  
  Issued on: 1991-09-18   Price(USD): 184.0
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