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Concentration of salt of salt or solid particles in fluid or soil


SymbolDimensionSI unitsOil metric unitsOil field unitsAdditional

Sal

frac =

0.001

10-3   = 10-6 ppm

= ppk = ppt = 1,000 ppm

wt% = 10,000 ppm = 10  = 0.01 frac

mg/L = 1 ppm = 0.01 wt% = 0.001  

*


* In engineering practice, the Salinity is often measured in [ mg/L ] = 0.001   but this is misnomer as the right-hand side is dimensionless quantity whereas the left-hand expression has a physical meaning of the density.

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