DURRIDGE NATURAL ROCK SAMPLE User Manual - Page 2

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DURRIDGE NATURAL ROCK SAMPLE User Manual

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TABLE OF CONTENTS

TABLE OF CONTENTS

2 RAD7 RADON SENSITIVITY CHECK

2.1 Purge the RAD7

2.2 Hook up to the Natural Rock Sample

2.3 Start a 3-Hour Test

2.3.1 Drying and Resealing the Natural Rock Sample

2.4 Radon Data Assessment

2.5 Multiple RAD7s

2.6 Cumulative Spectrum

3 RAD7 THORON SENSITIVITY CHECK

3.1 Thoron Measurement

3.1.1 Radon Interference

3.2 Rough Thoron Check

3.3 Better Thoron Check

3.3.1 Experimental Protocol

3.3.2 Calculation

3.3.3 Assessing The Thoron Data

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