Reference
Method
Test
Reagent #
Reagent Name
TAPPI
Alpha-, beta-, and gamma-cellulose in pulp
N/A
6.4
Phenanthroline-ferrous sulfate
TAPPI
Preparation of indicators and standard solutions
N/A
5.9
“Ferroin” indicator
TAPPI
Alkali solubility of pulp at 25°C
N/A
5.6
Phenanthroline-ferrous sulfate (Ferroin) indicator solution
EPA
Titrimetric, Low Level
Chemical Oxygen Demand
6.6
Phenanthroline Ferrous Sulfate (Ferroin) Indicator Solution
EPA
Titrimetric, Mid-Level
Chemical Oxygen Demand
6.6
Phenanthroline Ferrous Sulfate (Ferroin) Indicator Solution
EPA
Titrimetric, High Level for Saline Waters
Chemical Oxygen Demand
6.5
Phenanthroline Ferrous Sulfate (Ferroin) Indicator Solution
ASTM
Reagent Solutions
N/A
96.21
1,10-Phenanthroline Ferrous Sulfate Indicator
ASTM
Micro COD by Sealed Digestion and Spectrometry
Chemical Oxygen Demand
22.6
Phenanthroline Ferrous Sulfate Indicator Solution
ASTM
Macro COD by Reflux Digestion and Titration
Chemical Oxygen Demand
14.4
Phenanthroline Ferrous Sulfate Indicator Solution
APHA
Closed Reflux, Titrimetric Method
Chemical Oxygen Demand
3c
Ferroin Indicator Solution (undiluted)
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