2025-12-15 216.73.216.89
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Chinese National Standard List: Light metal ore

GB/T 1829-1979 Determination of sulfur content in tin concentrates--Direct combustion-iodometric method 
  Issued on: 1979-01-02   Translation Price(USD): 184.0
GB/T 1833-1979 Determination of calcium oxide content in tin concentrates--EDTA volumetric method 
  Issued on: 1979-01-02   Translation Price(USD): 180.0
GB/T 1824-1979 Determination of arsenic content in tin concentrates 
  Issued on: 1979-01-02   Translation Price(USD): 180.0
GB/T 1828-1979 Determination of tungsten trioxide content in tin concentrates;Thiocyanate photometric method 
  Issued on: 1979-01-02   Translation Price(USD): 180.0
GB/T 1820-1979 Determination of tin content in tin concentrates--Beryllium as carrier-fusion with sodium peroxide iodate titrimetric method 
  Issued on: 1979-01-02   Translation Price(USD): 180.0
GB/T 1819-1979 Determination of moisture content in tin concentrates--Gravimetric method 
  Issued on: 1979-01-02   Translation Price(USD): 180.0
GB/T 1830-1979 Determination of aluminium oxide content in tin concentrates;Chromazurol S photometric method 
  Issued on: 1979-01-02   Translation Price(USD): 180.0
GB/T 1832-1979 Determination of magnesium oxide content in tin concentrates--Xylidyl blue Ⅱ photometric method 
  Issued on: 1979-01-02   Translation Price(USD): 180.0
GB/T 1827-1979 Determination of zinc content in tin concentrates;Polarographic method 
  Issued on: 1979-01-02   Translation Price(USD): 180.0
GB/T 1823-1979 Determination of lead content in tin concentrates 
  Issued on: 1979-01-02   Translation Price(USD): 180.0
GB/T 1831-1979 Determination of silicon dioxide content in tin concentrates--Silicon molybdenum blue photometric method 
  Issued on: 1979-01-02   Translation Price(USD): 180.0
GB/T 1822-1979 Determination of copper content in tin concentrates;Biscyclohexanone oxalyl-dihydrazone photometric method 
  Issued on: 1979-01-02   Translation Price(USD): 184.0
T/CAOE 28-2021 Guide for Monitoring, forecasting and disposal of disaster-causing substance in cold source water intake areas of coastal nuclear power stations 
  Issued on: 2021-04-06   Translation Price(USD):
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