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建设项目环境影响报告表 · 白色粉末,无 气味 ~50%SiO 2, ~25%Al 2 O 3, ~25%Na 2 O -- 不-- 燃 LD 50: 32000mg/kg (大鼠经 口) 3 羧甲基纤 维素钠 (CMC)
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