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30ppm等于多少公斤
更新时间: 2020-10-03 00:00:00  

ppm是百万制质量浓度单位。1ppm的含义是某物质的质量浓度为11000000。

以最常用的溶剂水为例:1ppm的浓度意味着将1g的某物质溶于1吨的水中、 或者将1mg的某物质溶于1kg的水中。

那么根据如上换算,30ppm等于将30mg该物质溶于30kg水中,等于30.0003g。

1kg等于2公斤,所以30ppm等于60.0006公斤。

关键词: 30ppm 等于 多少 公斤

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