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Total rare earth in soil

Total rare earth in soil, Total:2 items.

In the international standard classification, Total rare earth in soil involves: .


Professional Standard - Agriculture, Total rare earth in soil

  • NY/T 30-1986 Determination of rare earth oxide content in soil.Chlorophosphonazo-p-hippuric acid photometric method
  • GB 6260-1986 Determination of Total Oxidized Rare Earth in Soil Spectrophotometric Method for Azochlorophosphorus Hippurate




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