Reference
Method
Test
Reagent #
Reagent Name
EPA (SW-846)
Hydrogen Cyanide Released from Wastes
Reactive Cyanide
5.7
Silver Nitrate Solution (0.0192 N)
EPA (SW-846)
Titrimetric and Manual Spectrophotometric
Cyanide
5.4.2
Standard Silver Nitrate Solution (0.0192 N)
EPA
Titrimetric; Spectrophotometric
Cyanide, Total
7.1
Standard Silver Nitrate Solution, 0.0192 N
ASTM
Automated Methods for Total Cyanide, Dissociable Cyanide, and Thiocyanate
Cyanides
8.5.1
Silver Nitrate Solution 0.0192 N Standard
ASTM
Free Cyanide in Water and Wastewater by Microdiffusion
Cyanide
8.1
Silver Nitrate Solution, Standard (1 mL = 1 mg CN-)
APHA
Titrimetric Method
Cyanide
3b
Standard Silver Nitrate Titrant, 1.00 mL = 1.00 mg CN-