Reference
Method
Test
Reagent #
Reagent Name
EPA (SW-846)
Spectrophotometric, MBTH with Distillation
Phenolics
5.3
MBTH Solution, 0.05%
ASTM
Detection and Elimination of the Interference Caused by Aldehydes
Cyanides
X2.5.4
MBTH Indicator Solution
APHA
Cyanides Amenable to Chlorination without Distillation (Short-Cut Method)
Cyanide
4
MBTH Indicator Solution
APHA
Preliminary Treatment of Samples
Cyanide
3f1a
MBTH Indicator Solution