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YS/T 509.3-2006 Methods for chemical analysis of sqodumenite and lepidolite concentrates The grayimetric-molybdenum blue photometric method for the determination of silicon dioxide content 
  Issued on: 2006-07-27   Price(USD): 180.0
YS/T 509.2-2006 Methods for chemical analysis of sqodumenite and lepidolite concentrates The atomic absorption spectrophotometric method for determination of rubidium oxide and caesium oxide contents 
  Issued on: 2006-07-27   Price(USD): 180.0
YS/T 509.6-2006 Methods for chemical analysis of sqodumenite and lepidolite concentrates The o-phenanthroline photometric method for the determination of ferric oxide content 
  Issued on: 2006-07-27   Price(USD): 180.0
YS/T 509.8-2006 Methods for chemical analysis of sqodumenite and lepidolite concentrates The chromazurol S and cetyltrimethyl ammonium bromide photometric method for the determination of beryllium oxide content 
  Issued on: 2006-07-27   Price(USD): 180.0
YS/T 509.4-2006 Methods for chemical analysis of sqodumenite and lepidolite concentrates The EDTA volumetric method for the determination of aluminum oxide content 
  Issued on: 2006-07-27   Price(USD): 180.0
YS/T 509.7-2006 Methods for chemical analysis of sqodumenite and lepidolite concentrates The molybdenum blue photometric method for the determination of phosphorus pent oxide content 
  Issued on: 2006-07-27   Price(USD): 180.0
YS/T 509.5-2006 Methods for chemical analysis of sqodumenite and lepidolite concentrates The EDTA volumetric method for the determination of ferric oxide content 
  Issued on: 2006-07-27   Price(USD): 180.0
YS/T 509.9-2006 Methods for chemical analysis of sqodumenite and lepidolite concentrates The atomic absorption spectrophotometric method for the determination of calcium oxide and magnesium oxide contents 
  Issued on: 2006-07-27   Price(USD): 220.0
YS/T 514.10-2006 Methods for chemical analysis of high-titanium slag and rutile The diphenylcarbazide photometric method for the determination of chromium sesquioxide content 
  Issued on: 2006-07-27   Price(USD): 180.0
YS/T 514.5-2006 Methods for chemical analysis of high-titanium slag and rutile The direct combustion-iodimetric method for the deter-mination of sulfur content 
  Issued on: 2006-07-27   Price(USD): 180.0
GB/T 28619-2024 Remanufacturing—Terminology 
  Issued on: 2024-09-29   Price(USD): 160.0
GB/T 14896.1-2009 Non-traditional machines - Terminology - Part 1: Basic terminology 
  Issued on: 2009-4-2   Price(USD): 540.0
GB/T 2900.56-2002 Eletrotechnical terminology--Automatic control 
  Issued on: 2002-05-31   Price(USD): 700.0
YS/T 461.9-2013 Methods for Chemical Analysis of Lead and Zinc Bulk Concentrates - Part 9: The Determination of Silver Content - Flame Atomic Absorption Spectrometry 
  Issued on: 2013-10-17   Price(USD): 120.0
YS/T 470.1-2004 Methods for chemical analysis of copper-beryllium alloys - Determination of beryllium,cobalt,nickel,titanium,iron,aluminum,silicon,lead,magnesium,contents - LCP-AES method 
  Issued on: 2004-6-17   Price(USD): 185.0
YS/T 461.6-2024 Methods for chemical analysis of lead zinc bulk concentrates-Part 6:Determination of mercury contentAtomic fluorescence spectrometry and direct mercury analysis with solid injection method 
  Issued on: 2024-10-24   Price(USD):
YS/T 19-1991 Technical conditions for auto quantitative casting equipment of copper anode sheet 
  Issued on: 1991-10-16   Price(USD): 90.0
CJ/T 5004-1993 Trolleybuses 
  Issued on: 1993-08-18   Price(USD): 75.0
CJ/T 3024.1-1993 The passenger service of urban public transportation. Urban subway 
  Issued on: 1993-08-05   Price(USD): 570.0
CJ/T 3027.1-1993 Signal system for urban public transportation. Light rail transit 
  Issued on: 1994-01-07   Price(USD): 210.0
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