Unverified85% confidenceDecision RuleTime unknown
光触媒的核心活性成分是纳米二氧化钛(TiO2),有效浓度通常在0.5%-2%之间,低于0.3%的产品分解甲醛能力有限,选购时应查看成分表中纳米TiO2的明确标注浓度
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