Hach Eclox, User Manual

Page: 4 / 124

Table of Contents
Table of Contents
Page 4
EcloxTOC.fm
Section 6 Pesticide/Nerve Agent Test ..................................................................39
6.1 Pesticide/Nerve Agent procedure ......................................................................39
Section 7 Free and Total Chlorine Test ................................................................41
7.1 Test preparation .................................................................................................41
7.2 Free or total chlorine procedure, 0–3.4 mg/L Cl2 ..............................................41
Section 8 Color Test ..............................................................................................43
8.1 Test preparation .................................................................................................43
8.2 Color, apparent (0–100 APHA platinum cobalt color units) ...............................43
8.3 Color, apparent (0–500 APHA platinum cobalt color units) ...............................45
Section 9 Pocket Pro™+ Multi 2 Tester ...............................................................47
9.1 pH or TDS measurement...................................................................................47
9.2 pH calibration.....................................................................................................49
9.3 TDS/Conductivity calibration..............................................................................50
Section 10 Luminescent Bacteria Toxicity Test: Screening/LIMIT measure ....53
10.1 Overview..........................................................................................................53
10.2 Accuracy ..........................................................................................................54
10.3 Reagent description.........................................................................................54
10.3.1 Quality assurance test ...........................................................................54
10.4 Reagent storage and preservation ..................................................................55
10.5 Prepare the reagent.........................................................................................55
10.6 Prepare the stock suspension using the LCK491 reagent...............................55
10.7 Prepare the test suspension ............................................................................58
10.8 Sample collection, storage and preservation...................................................59
10.9 Interferences....................................................................................................59
10.10 Prepare the sample .......................................................................................60
10.11 Prepare the test tubes....................................................................................61
10.12 Measure the toxicity of the sample dilutions ..................................................64
10.13 Show or send previous results.......................................................................69
10.13.1 Description of screening luminescence results ...................................69
10.13.2 Description of LIMIT measure results..................................................70
10.13.3 Show or send screening luminescence results ...................................70
10.13.4 Show or send LIMIT measure results..................................................71
Section 11 Luminescent Bacteria Toxicity Test ISO 11348 part 3 .....................73
11.1 Overview ..........................................................................................................73
11.2 Accuracy ..........................................................................................................74
11.3 Thermostat and PC software requirements .....................................................74