›› Re: Re: How to convert ppm to gm/km   (11/30/2021, 6:32 AM)

7.6 g/km would be like saying 7600 ppm/volume

 


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11/29/2021, 8:29 AM How to convert ppm to gm/km
11/30/2021, 6:30 AM     Re: How to convert ppm to gm/km
11/30/2021, 6:32 AM         Re: Re: How to convert ppm to gm/km