Unverified90% confidenceDecision RuleTime unknown
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
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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%80% similarUnverified灭虫用硅藻土应选择淡水型(Freshwater/Amorphous)而非泳池过滤级(Pool Grade),泳池级经高温煅烧后二氧化硅晶体化,杀虫失效且吸入危害极大79% 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79% similar
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