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          The semiconductor and electronic materials industry

          Target, medical, semiconductor films and electronic materials solutions

          The buyer: is the test and research

          Recommended products:

          JSH A2 Grade (5N) of high purity silicon nitride powder.

          JSH A2 Grade (5N) main indicators of high purity silicon nitride powder
          N%> 39.6GB/T 16555-2008 / IGA
          O%< 0.5ASTMC1494-2001 / IGA
          C%< 0.15Leco method / IGA
          Feppm wt< 2ICP Method / GDMS
          Alppm wt< 1.5ICP Method / GDMS
          Cappm wt< 1ICP Method / GDMS
          Mgppm wt< 0.5ICP Method / GDMS
          Mnppm wt< 0.5ICP Method / GDMS
          Cuppm wt< 0.5ICP Method / GDMS
          Pppm wt< 0.5ICP Method / GDMS
          Sppm wt< 0.5ICP Method / GDMS
          Bppm wt< 0.5ICP Method / GDMS
          Si-free%< 0.05GB/T 16555-2008
          Si3N4(aphar)%≥ 90XRD YB/T 5320-2006
          D50um1.5±0.2GB/T 19077.1-2008
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