Unverified92% confidenceDecision RuleTime unknown
食品级硅藻土(Food Grade)二氧化硅含量应低于1%,工业级(Pool Grade)可含60%以上结晶态二氧化硅,吸入会致矽肺,宠物驱虫必须选食品级
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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91% 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78% 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76% similarUnverified非晶态二氧化硅含量≥80%、结晶态(游离晶体硅)<1%的产品才符合食品级安全标准,包装应标注Food Grade或FCC/USP认证76% similar
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