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标签：hazardous substances

有毒物质(详情)

有毒物质(详情)官网简介：可访问有关有毒物质及…网站服务：有毒物质(详情)。Important information about toxic substances and how they affect our healt...

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有害物质数据官网简介：有害物质的最低风险水…网站服务：有害物质数据。An MRL is an estimate of the daily human exposure to a hazardous substance tha...

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9个月前