Reference
Method
Test
Reagent #
Reagent Name
EPA
Colorimetric, Automated Complexone
Fluoride
6.8
Standard Solution, 1.0 mL = 0.01 mg F
EPA
Potentiometric, Ion Selective Electrode
Fluoride
6.3
Sodium Fluoride, Standard Solution, 1.0 mL = 0.01 mg F
EPA
Colorimetric, SPADNS with Bellack Distillation
Fluoride, Total
5.4
Standard Fluoride Solution
ASTM
Ion Selective Electrode
Fluoride
18.4
Sodium Fluoride Solution, Standard (1.0 mL = 0.01 mg of F)
ASTM
Distillation
Fluoride
11.3
Sodium Fluoride Solution, Standard (1.0 mL = 0.01 mg F)
APHA
Ion-Selective Electrode Method
Fluoride
3b
Standard Fluoride Solution
APHA
SPADNS Method
Fluoride
3a
Standard Fluoride Solution