Reference
Method
Test
Reagent #
Reagent Name
EPA (SW-846)
Colorimetric, Automated 4-AAP with Distillation
Phenolics
5.2
Distillation Reagent
EPA
Spectrophotometric, Manual 4-AAP with Distillation
Phenolics, Total Recoverable
7.1
Phosphoric Acid Solution, 1+9
EPA
Colorimetric, Automated 4-AAP with Distillation
Phenolics, Total Recoverable
6.1
Distillation Reagent
APHA
Iodometric Method II
Chlorine (Residual)
3k
Phosphoric Acid Solution, 1 + 9
APHA
Electrothermal Atomic Absorption Spectrometric Method
Metals
3d3
Phosphoric acid, 10% (v/v)
APHA
Cleanup Procedure
Phenols
3a
Phosphoric Acid Solution, 1+9