Reference
Method
Test
Reagent #
Reagent Name
EPA (SW-846)
Titrimetric
Acid-Soluble and Acid Insoluble Sulfides
5.8.2
Standard Sodium Thiosulfate solution (0.025 N)
EPA (SW-846)
Extractable Sulfides
Extractable Sulfides
5.14.2
Standard Sodium Thiosulfate Solution (0.025 N)
APHA
Chloroform Extraction Method
Phenols
3f
Standard Sodium Thiosulfate Titrant, 0.025 M
APHA
Azide Modification
Oxygen (Dissolved)
2e
Standard Sodium Thiosulfate Titrant
APHA
Iodometric Method I
Chlorine (Residual)
2d
Standard Sodium Thiosulfate Titrant, 0.025 N
APHA
Copper Sulfate- Sulfamic Acid Flocculation Modification
Oxygen (Dissolved)
2
Standard Sodium Thiosulfate Titrant
APHA
Alum Flocculation Modification
Oxygen (Dissolved)
2
Standard Sodium Thiosulfate Titrant
APHA
Permanganate Modification
Oxygen (Dissolved)
2
Standard Sodium Thiosulfate Titrant
APHA
Iodometric Method
Sulfide
1c
Standard Sodium Thiosulfate Solution, 0.0250 N