eutech-instruments lead epoxy User Manuals

Table of Contents

• GENERAL INSTRUCTIONS

  1
• Introduction

  2
• Required Equipment

  2
• Required Solutions

  2
• GENERAL PREPARATION

  3
• Electrode Preparation

  3
• Electrode Slope Check (with pH/mV meter)

  3
• Electrode Slope Check (with ion meter)

  3
• MEASUREMENT

  4
• Measuring Hints

  4
• Sample Requirements

  4
• Units of Measurement

  5
• MEASUREMENT PROCEDURE

  5
• Direct Measurement

  5
• Direct Measurement of Lead (using a pH/mV meter)

  5
• Direct Measurement of Lead (using an ion meter)

  7
• Low Level Lead Determination (using a pH/mV meter)

  8
• Low Level Lead Determination (using an ion meter)

  9
• Titration

  10
• Titration of Lead

  10
• Titration of Sulfate

  11
• ELECTRODE CHARACTERISTICS

  13
• Reproducibility

  13
• Interferences

  13
• Precipitation and Complexation

  13
• Temperature Influences

  13
• Electrode Response

  14
• Limits of Detection

  14
• pH Effects

  15
• Electrode Life

  15
• Electrode Storage

  15
• ELECTRODE THEORY

  15
• Electrode Operation

  15
• TROUBLESHOOTING GUIDE

  17
• Meter

  17
• Glass-ware/Plastic-ware

  17
• Electrodes

  17
• Sample

  17
• Technique

  18
• TROUBLESHOOTING HINTS

  19
• SPECIFICATIONS

  21
• ORDERING INFORMATION

  21