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SSM Residential Protocol
Sweden
Reference Level: 200 Bq/m³
Overview
Scope: Residential
Authority: Strålsäkerhetsmyndigheten (SSM)
Legal Reference: SSM Metodbeskrivning för bostäder
Measurement Protocol
Duration: ≥2 months
Detector Type: Track-etch detectors with filter (long-term)
Measurement Season: October 1 - April 30
Laboratory Requirements
Accreditation: Swedac accreditation; accuracy ≤30% (k=95%) at 200 Bq/m³