When testing the total dissolved solids of a water sample, the highly conductive impurity that must first be neutralized is:
a. Sodium phosphate
b. Hydroxide alkalinity
c. pH
d. Suspended solids
e. Sodium chloride
Answer: B
When testing the total dissolved solids of a water sample, the highly conductive impurity that must first be neutralized is:
a. Sodium phosphate
b. Hydroxide alkalinity
c. pH
d. Suspended solids
e. Sodium chloride
Answer: B