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公司基本資料信息
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指標名稱/Item
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優(yōu)級品/Top Gradeee
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一級品/First Grade
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合格品/Qualified Grade
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外觀/Appearance
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淡黃色或灰白色粉末/ Light yellow or grayish-white powder
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||
初熔點(℃)/Melting point (℃) ≥
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99.0
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98.0
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96.0
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加熱減量/Heating loss %≤
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0.20
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0.30
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0.50
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灰分/Ash %≤
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0.20
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0.30
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0.40
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篩余物 (150um) /Residues(150um)%≤
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0.05
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0.05
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0.10
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