mass to volume the other is volume to volume
1ug/liter = 1ppb is approximately accurate assuming the material has the
same density as water and you are at standard conditions.
Can someone tell me how these lab testing results
translate into parts per billion (ppb)?
Thanks for your help.
2001 ND-1.45 ug/L 0.47
2001 ND-1.56 ug/L 0.64
2001 ND-2.38 ug/L 0.94