Hach POCKET COLORIMETER II - Page 4

1—4
Table of Contents, continued
Method Performance........................................................................................1—35
Summary of Method.........................................................................................1—35
Replacement Parts (LR and HR)......................................................................1—35
Chlorine, Free and Total, HR..........................................................................1—39
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..................................................................................................1—53
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