Инструкции для eutech-instruments fluoride epoxy

Содержание

• GENERAL INSTRUCTIONS

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• Introduction

  3
• Required Equipment

  3
• Required Solutions

  3
• GENERAL PREPARATION

  4
• Electrode Preparation

  4
• Electrode Slope Check (with pH/mV meter)

  4
• Electrode Slope Check (with ion meter)

  5
• MEASUREMENT

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• Measuring Hints

  5
• Sample Requirements

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• Units of Measurement

  6
• MEASUREMENT PROCEDURE

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• Direct Measurement

  6
• Direct Measurement of Fluoride (using a pH/mV meter)

  6
• Direct Measurement of Fluoride (using an ion meter)

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• Direct Measurement of Fluoride in Water (ASTM D1179, METHOD B)

  8
• Direct Measurement of Fluoride in Acid Solutions

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• Direct Measurement of Fluoride in Alkaline Solutions

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• Low Level Fluoride Measurements (using a pH/mV meter)

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• Low Level Fluoride Determination (using an ion meter)

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• Titration

  12
• Titration Procedure for Fluoride Determination

  12
• ELECTRODE CHARACTERISTICS

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• Reproducibility

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• Interference

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• Complexation

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• Temperature Influences

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• Electrode Response

  14
• Limits of Detection

  15
• pH Effects

  15
• Electrode Life

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• Electrode Storage

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• ELECTRODE THEORY

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• Electrode Operation

  17
• TROUBLESHOOTING GUIDE

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• Meter

  18
• Plastic-ware

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• Electrodes

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• Standards and Reagents

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• Sample

  19
• Technique

  19
• TROUBLESHOOTING HINTS

  20
• SPECIFICATIONS

  22
• ORDERING INFORMATION

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