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GB/T 6150.19-1985 Methods for chemical analysis of tungsten concentrates; The 2-(5-bromo-pyridylazo)-5-diethylaminophenol photometric method for the determination of antimony content 
  Issued on: 1985-06-21   Price(USD): 184.0
GB/T 6150.18-1985 Methods for chemical analysis of tungsten concentrates--The sulphosalicylic acid photometric method for the determination of iron content 
  Issued on: 1985-06-21   Price(USD): 180.0
GB/T 6150.17-1985 Methods for chemical analysis of tungsten concentrates; The semi-xylenol orange photometric method for the determination of bismuth content 
  Issued on: 1985-06-21   Price(USD): 184.0
GB/T 6150.16-1985 Methods for chemical analysis of tungsten concentrates; The atomic absorption spectrophotometric method for the determination of manganese content 
  Issued on: 1985-06-21   Price(USD): 184.0
GB/T 6150.11-1985 Methods for chemical analysis of tungsten concentrates--The atomic absorption spectrophotometric method for the determination of copper content 
  Issued on: 1985-06-21   Price(USD): 180.0
GB/T 6150.15-1985 Methods for chemical analysis of tungsten concentrates; The silver diethyldithiocarbamate photometric method for the determination of arsenic content 
  Issued on: 1985-06-21   Price(USD): 184.0
GB/T 6150.12-1985 Methods for chemical analysis of tungsten concentrates; The hydrochloric acid-sodium chloride supporting electrolyte polarographic method for the determination of lead content 
  Issued on: 1985-06-21   Price(USD): 184.0
GB/T 6150.13-1985 Methods for chemical analysis of tungsten concentrates; The ammonium hydroxide-ammonium chloride supporting electrolyte polarographic method for the determination of zinc content 
  Issued on: 1985-06-21   Price(USD): 184.0
GB/T 6150.1-1985 Methods for chemical analysis of tungsten concentrates; The ammonium tungstate igniting gravimetric method for the determination of tungsten trioxide content 
  Issued on: 1985-06-21   Price(USD): 184.0
GB/T 6150.14-1985 Methods for chemical analysis of tungsten concentrates; The molybdenum blue photometric method for the determination of silicon dioxide content 
  Issued on: 1985-06-21   Price(USD): 184.0
JB/T 8892-1999 Inernal combustion engines - Metrallograhic test for piston of eutectic AlSi-RE alloy 
  Issued on: 1999-09-17   Price(USD): 264.0
GB/T 11976-1989 Graduation and test method of daylighting properties for windows 
  Issued on: 1989-12-25   Price(USD): 224.0
GB 8485-1987 The graduation of air-borne--Sound insulating properties and test method for windows 
  Issued on: 1987-12-18   Price(USD): 60.0
GB 8483-1987 Chloroprene foam rubber sealing strip for steel doors and windows (stick-on type) 
  Issued on:   Price(USD): 100.0
GB 50376-2006 Energy saving design code for rubber factory 
  Issued on: 2006-8-24   Price(USD): 480.0
JJG 194-1992 Verification Regulation of Box Plate 
  Issued on: 1992-02-15   Price(USD): 264.0
JJG 196-1990 Verification Regulation of Working Glass Container 
  Issued on: 1990-02-26   Price(USD): 510.0
GB/T 11957-1989 Determination of yield of humic acids in coal 
  Issued on:   Price(USD): 224.0
GB/T 15224.1-2004 Classification for quality of coal Part 1:Ash 
  Issued on: 2004-04-30   Price(USD): 210.0
GB/T 15224.1-1994 Classification for quality of coal--Classification for ash yield of coal 
  Issued on: 1994-09-24   Price(USD): 180.0
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