1.石英砂 QUARTZ SANDS高纯硅砂 high purity grade:SiO2:99.95%min-99.8%min Fe2O3:3ppm max-30ppm max, size:2-200 mesh精制硅砂deliberated grade:SiO2:99.8%min-99.0%min Fe2O3:50ppm max-0.03% max, size:2-325 mesh

2.天然水晶粉 NATURAL CRYSTAL POWDERSiO2:99.90%min-99.99%min , size:2-300 mesh

3.熔融石英块 FUSED QUARTZ INGOTSiO2:99.9%min Fe2O3:50ppm max,Al2O3:0.03% max, size:5-100 mesh

4.石英块 QUARTZ IN LUMP特级special grade:SiO2:99.9%min,一级 1st grade:SiO2:99.8%min Fe2O3:0.004%max二级2nd grade:SiO2:99.7%min,Fe2O3:0.008%min三级3rd grade:SiO2:99.5%min Fe2O3:0.03%min.

5.硅微粉 MICRO-SILICA POWDERSiO2:99.5%min-99.0% min, Fe2O3:0.02%max,Al2O3:0.3% max, size:200-800 mesh

6.熔融石英粉FUSED QUARTZ POWDERSiO2:99.9%max, Fe2O3:50ppm max, size:2-325 mesh

7.石英玻璃管 :石英玻璃片,透明石英玻璃管 ,乳白石英玻璃管,石英玻璃仪器,黑色石英玻璃管

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