{"product_id":"detecteur-radon-91-jours","title":"91-day radon detector — Health Canada method","description":"\u003cp\u003eThis radon detector measures for \u003cstrong\u003e91 days\u003c\/strong\u003e (about 3 months). It is the format Health Canada recommends to estimate annual exposure, especially during the heating season.\u003c\/p\u003e\n\n\u003cdiv style=\"background:#0b2f4a;color:#fff;border-radius:16px;padding:18px 20px;margin:0 0 18px\"\u003e\n  \u003cp style=\"margin:0 0 6px;font-size:1.25rem;font-weight:800\"\u003e$39.99 + $25 plus tax\u003c\/p\u003e\n  \u003cp style=\"margin:0;color:#d7e3ee;line-height:1.5\"\u003eDetector $39.99 + shipping and laboratory $25, plus tax. Same price as the 4-day test.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003e91-day radon detector — Health Canada method\u003c\/h2\u003e\n\u003cp\u003eA C-NRPP \/ PNCR-C certified measurement over 91 days. Radon changes with the weather, ventilation and heating. A 91-day average is more representative than a 4-day screen. Use this test when you want to know if mitigation is actually needed.\u003c\/p\u003e\n\n\u003ch3\u003eWhen to use the 91-day test\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eYou live in the home and can leave the detector in place for 3 months\u003c\/li\u003e\n  \u003cli\u003eYou want the measurement Health Canada describes for annual exposure\u003c\/li\u003e\n  \u003cli\u003eWinter \/ heating season, when the house is closed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNeed a result before a closing? Use the \u003ca href=\"\/en\/products\/short-term-radon-detector-4-days\"\u003e4-day detector\u003c\/a\u003e as a screen, then confirm with 91 days if you stay in the house.\u003c\/p\u003e\n\n\u003ch3\u003eHow it works\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003ePlace the detector in the lowest lived-in room, at breathing height, away from doors, windows and heat sources.\u003c\/li\u003e\n  \u003cli\u003eLeave it in place for 91 days.\u003c\/li\u003e\n  \u003cli\u003eSend it back in the prepaid envelope.\u003c\/li\u003e\n  \u003cli\u003eReceive the report by email, usually within 24 hours of arrival at the lab. We call you if the result is above 200 Bq\/m³.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003eHealth Canada guideline: \u003cstrong\u003e200 Bq\/m³\u003c\/strong\u003e. Above that, mitigation is recommended. The test measures the level; it does not remove radon.\u003c\/p\u003e\n\n\u003cp\u003e\u003ca href=\"\/en\/pages\/radon-test-canada\"\u003eCompare 4-day and 91-day tests\u003c\/a\u003e · Ships across Canada.\u003c\/p\u003e","brand":"Gaz radon Québec","offers":[{"title":"Default Title","offer_id":40358698811531,"sku":"100","price":39.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/7640\/5643\/products\/Gazradon_publicationmars_Plandetravail1copie3.png?v=1658595507","url":"https:\/\/gazradonquebec.com\/en\/products\/long-term-radon-detector-91-days","provider":"Gaz radon Québec","version":"1.0","type":"link"}