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← All measurement guidesMEASUREMENT GUIDE

Radon measurement

Use approved duration, placement and follow-up principles while deferring to jurisdiction-specific action guidance.

01Record instrument and units
02Document placement and stabilization
03Use a control or reference
04Repeat under comparable conditions
DEEP GUIDES

Use the full method.

Measurement guide

Radon measurement: measurement, placement and interpretation limits

Use approved duration, placement and follow-up principles while deferring to jurisdiction-specific action guidance. This guide separates the measured quantity from inference, explains setup and identifies when qualified measurement is required.

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