Unverified90% confidenceDecision RuleTime unknown
硅藻土(diatomaceous earth)粉剂需选择food grade食品级,避免pool grade(含高结晶二氧化硅),后者吸入会损伤呼吸道;食品级硅藻土晶体硅含量应<1%
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Unverified食品级硅藻土(Food Grade)二氧化硅含量应≥80%,非晶质硅含量<1%,工业级硅藻土非晶质硅可致肺损伤,购买时认准Food Grade标识82% similarUnverified选硅藻土杀虫粉须认准'食品级/农用级'(amorphous非晶型二氧化硅),避免'过滤级'(含结晶硅),后者高温煅烧含晶体硅粉尘吸入有致癌风险,宠物与人长期吸入均有害81% similarUnverified硅藻土用于宠物体表时必须是食品级(Food Grade),泳池过滤用的煅烧硅藻土(结晶态二氧化硅)有强致癌吸入风险,两者不可混用,购买时须确认标注81% similarUnverified有效成分浓度并非越高越好,硅藻土产品应选二氧化硅纯度高、结晶态(游离晶体硅)含量低的食品级DE,工业级硅藻土晶体硅含量高吸入致癌风险显著上升80% similarUnverified选食品级(Food Grade)硅藻土而非泳池级:泳池级经高温煅烧后含结晶硅(可致肺损伤),食品级无定形硅含量<1%,家庭室内使用只买食品级80% similar
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