Hach Pocket Colorimeter II Instruction Manuals page 4

Table of Contents,
Method Performance ........................................................................................1-35
Summary of Method.........................................................................................1-35
Replacement Parts (LR and HR) ......................................................................1-35
Chlorine, Free and Total, HR
Measuring Hints ................................................................................................1-39
Accuracy Check.................................................................................................1-44
Interferences ......................................................................................................1-46
√
Spec Secondary Standards ............................................................................1-49
Method Performance ........................................................................................1-49
Summary of Method.........................................................................................1-49
Replacement Parts.............................................................................................1-50
Chlorine Dioxide
Measuring Hints ................................................................................................1-53
Sampling and Storage ......................................................................................1-61
Accuracy Check.................................................................................................1-61
Method Performance ........................................................................................1-64
Interferences ......................................................................................................1-64
Summary of Method.........................................................................................1-66
Reagents and Apparatus ..................................................................................1-66
continued
..........................................................................1-39
..................................................................................................1-53
1-4