ppb到ppm转换

如何将ppb转换为ppm

ppm和ppb定义为:

1ppm = 1/10 6 = 10 -6

1ppb = 1/10 9 = 10 -9

所以

1ppm = 1000ppb

百万分之几x ppm等于十亿分之几x ppb除以1000:

x ppm = x ppb / 1000

 

示例:7000ppb等于7ppm:

x ppm = 7000ppb / 1000 = 7ppm

ppb至ppm转换计算器

ppb
   
ppm结果: ppm

ppb到ppm换算表

ppb ppm
1 0.001
10 0.01
100 0.1
1000 1
10000 10
100000 100
1000000 1000

 

ppm到ppb的转换►

 


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