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公司基本資料信息
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指標(biāo)名稱/ Item
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優(yōu)級(jí)品/ Top Grade
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一級(jí)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(diǎn)(℃)/Melting point(℃) ≥
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173.0
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171.0
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170.0
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加熱減量/ Heating loss % ≤
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0.30
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0.40
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0.50
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灰分/ Ash % ≤
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0.30
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0.30
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0.30
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篩余物(150um) / Residues (150um) % ≤
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0.00
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0.10
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0.10
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