Fórmulas para calcular el porcentaje de p.p.m
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solidos y líquidos:
ppm = peso de la sustancia analizada x 10⁶
``````````````````````````````````````````
peso total
gases=
ppm = volumen de la sustancia analizada x 10⁶
``````````````````````````````````````````````
volumen total
ppm = peso de la sustancia analizada x 10⁶
``````````````````````````````````````````
peso total
gases=
ppm = volumen de la sustancia analizada x 10⁶
``````````````````````````````````````````````
volumen total
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