Reference
Method
Test
Reagent #
Reagent Name
EPA (SW-846)
Titrimetric and Manual Spectrophotometric
Cyanide
5.4.1
Rhodanine Indicator
EPA
Titrimetric; Spectrophotometric
Cyanide, Total
7.11
Rhodanine Indicator
ASTM
Cyanides Amenable to Chlorination without Distillation, Short-Cut Method
Cyanides
8.16
Rhodanine Indicator Solution (0.2 g/L)
ASTM
Weak Acid Dissociable Cyanides
Cyanides
8.16
Rhodanine Indicator Solution (0.2 g/L)
ASTM
Cyanides Amenable to Chlorination by the Difference
Cyanides
8.16
Rhodanine Indicator Solution (0.2 g/L)
ASTM
Total Cyanides After Distillation
Cyanides
8.16
Rhodanine Indicator Solution (0.2 g/L)
APHA
Titrimetric Method
Cyanide
3a
Indicator Solution