Manuali utente per eutech-instruments silversulfide epoxy

Sommario

• GENERAL INSTRUCTIONS

  3
• Introduction

  3
• Required Equipment

  3
• Required Solutions

  3
• GENERAL PREPARATION

  5
• Electrode Preparation

  5
• Electrode Slope Check (with pH/mV meter)

  5
• Electrode Slope Check (with ion meter)

  6
• MEASUREMENT

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• Measuring Hints

  7
• Sample Requirements

  7
• Units of Measurement

  8
• MEASUREMENT PROCEDURE

  8
• Direct Measurement

  8
• Direct Measurement of Silver (using a pH/mV meter)

  8
• Direct Measurement of Silver (using an ion meter)

  9
• Direct Measurement of Sulfide (using a pH/mV meter)

  10
• Direct Measurement of Sulfide (using an ion meter)

  11
• Low Level Silver Determinations (using a pH/mV meter)

  12
• TITRATION

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• Titration of Sulfide

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• Titration of Silver

  14
• Low Level Chloride Titration

  15
• Indicator Titration

  16
• ELECTRODE CHARACTERISTICS

  18
• Reproducibility

  18
• Interference

  18
• Complexation

  18
• Temperature Influences

  18
• Electrode Response

  19
• Limits of Detection

  20
• pH Effects

  20
• Electrode Life

  20
• Electrode Storage

  20
• ELECTRODE THEORY

  21
• Electrode Operation

  21
• TROUBLESHOOTING GUIDE

  22
• Meter

  22
• Glassware

  22
• Electrodes

  22
• Standards and Reagents

  23
• Sample

  23
• Technique

  23
• TROUBLESHOOTING HINTS

  24
• SPECIFICATIONS

  26
• ORDERING INFORMATION

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