{"id":5260,"date":"2018-06-14T13:27:28","date_gmt":"2018-06-14T05:27:28","guid":{"rendered":"https:\/\/www.johnson-group.com.hk\/wp-content\/uploads\/2018\/06\/IAQ-and-PM2.5-Test.jpg"},"modified":"2022-10-21T17:59:22","modified_gmt":"2022-10-21T09:59:22","slug":"iaq-and-pm2-5-test-2-2","status":"inherit","type":"attachment","link":"https:\/\/www.johnson-group.com.hk\/zh-hant\/%e9%81%8e%e6%95%8f%e7%97%87%e5%8f%8a%e8%87%b4%e6%95%8f%e6%ba%90%e6%b8%ac%e8%a9%a6\/iaq-and-pm2-5-test-2-2\/","title":{"rendered":"Johnson Group IAQ and PM2.5 Test"},"author":3,"comment_status":"open","ping_status":"closed","template":"","meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.2.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Johnson Group IAQ and PM2.5 Test - Johnson Group<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.johnson-group.com.hk\/zh-hant\/wp-content\/uploads\/2018\/06\/IAQ-and-PM2.5-Test.jpg\" \/>\n<meta property=\"og:locale\" content=\"zh_TW\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Johnson Group IAQ and PM2.5 Test - Johnson Group\" \/>\n<meta property=\"og:description\" content=\"This test aim [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.johnson-group.com.hk\/wp-content\/uploads\/2018\/06\/IAQ-and-PM2.5-Test.jpg\" \/>\n<meta property=\"og:site_name\" content=\"Johnson Group\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/johnsongrouphk\/\" \/>\n<meta property=\"article:modified_time\" content=\"2022-10-21T09:59:22+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.johnson-group.com.hk\/wp-content\/uploads\/2018\/06\/IAQ-and-PM2.5-Test.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"500\" \/>\n\t<meta property=\"og:image:height\" content=\"500\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Johnson Group IAQ and PM2.5 Test - Johnson Group","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.johnson-group.com.hk\/zh-hant\/wp-content\/uploads\/2018\/06\/IAQ-and-PM2.5-Test.jpg","og_locale":"zh_TW","og_type":"article","og_title":"Johnson Group IAQ and PM2.5 Test - 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Johnson Group","isPartOf":{"@id":"https:\/\/www.johnson-group.com.hk\/zh-hant\/#website"},"datePublished":"2018-06-14T05:27:28+00:00","dateModified":"2022-10-21T09:59:22+00:00","breadcrumb":{"@id":"https:\/\/www.johnson-group.com.hk\/wp-content\/uploads\/2018\/06\/IAQ-and-PM2.5-Test.jpg#breadcrumb"},"inLanguage":"zh-TW","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.johnson-group.com.hk\/wp-content\/uploads\/2018\/06\/IAQ-and-PM2.5-Test.jpg"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.johnson-group.com.hk\/wp-content\/uploads\/2018\/06\/IAQ-and-PM2.5-Test.jpg#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.johnson-group.com.hk\/zh-hant\/"},{"@type":"ListItem","position":2,"name":"\u904e\u654f\u75c7\u53ca\u81f4\u654f\u539f\u6e2c\u8a66","item":"https:\/\/www.johnson-group.com.hk\/zh-hant\/%e9%81%8e%e6%95%8f%e7%97%87%e5%8f%8a%e8%87%b4%e6%95%8f%e6%ba%90%e6%b8%ac%e8%a9%a6\/"},{"@type":"ListItem","position":3,"name":"Johnson Group IAQ and PM2.5 Test"}]}]}},"description":{"rendered":"<p class=\"attachment\"><a data-rel=\"iLightbox[postimages]\" data-title=\"\" data-caption=\"\" href='https:\/\/www.johnson-group.com.hk\/wp-content\/uploads\/2018\/06\/IAQ-and-PM2.5-Test.jpg'><img width=\"300\" height=\"300\" src=\"https:\/\/www.johnson-group.com.hk\/wp-content\/uploads\/2018\/06\/IAQ-and-PM2.5-Test-300x300.jpg\" class=\"attachment-medium size-medium\" alt=\"IAQ and PM2.5 Test\" srcset=\"https:\/\/www.johnson-group.com.hk\/wp-content\/uploads\/2018\/06\/IAQ-and-PM2.5-Test-66x66.jpg 66w, https:\/\/www.johnson-group.com.hk\/wp-content\/uploads\/2018\/06\/IAQ-and-PM2.5-Test-150x150.jpg 150w, https:\/\/www.johnson-group.com.hk\/wp-content\/uploads\/2018\/06\/IAQ-and-PM2.5-Test-200x200.jpg 200w, https:\/\/www.johnson-group.com.hk\/wp-content\/uploads\/2018\/06\/IAQ-and-PM2.5-Test-300x300.jpg 300w, https:\/\/www.johnson-group.com.hk\/wp-content\/uploads\/2018\/06\/IAQ-and-PM2.5-Test-400x400.jpg 400w, https:\/\/www.johnson-group.com.hk\/wp-content\/uploads\/2018\/06\/IAQ-and-PM2.5-Test.jpg 500w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>This test aims to determine the level of a list of common IAQ parameters in indoors. For example, PM2.5, carbon dioxide (CO2), carbon monoxide (CO), nitrogen dioxide (NO2), formaldehyde (HCHO) and volatile organic compounds (TVOC) etc. The test can also determine the filtration performance of a vacuum cleaner or air-purifier. After the service, you will receive a test report and our recommendations (related services and products) based on the results.<\/p>\n<p>IAQ (Indoor Air Quality)<\/p>\n"},"caption":{"rendered":"<p>This test aim [&hellip;]<\/p>\n"},"alt_text":"IAQ and PM2.5 Test","media_type":"image","mime_type":"image\/jpeg","media_details":{"width":500,"height":500,"file":"2018\/06\/IAQ-and-PM2.5-Test.jpg","sizes":{"thumbnail":{"file":"IAQ-and-PM2.5-Test-150x150.jpg","width":150,"height":150,"mime_type":"image\/jpeg","source_url":"https:\/\/www.johnson-group.com.hk\/wp-content\/uploads\/2018\/06\/IAQ-and-PM2.5-Test-150x150.jpg"},"medium":{"file":"IAQ-and-PM2.5-Test-300x300.jpg","width":300,"height":300,"mime_type":"image\/jpeg","source_url":"https:\/\/www.johnson-group.com.hk\/wp-content\/uploads\/2018\/06\/IAQ-and-PM2.5-Test-300x300.jpg"},"portfolio-full":{"file":"IAQ-and-PM2.5-Test-500x400.jpg","width":500,"height":400,"mime_type":"image\/jpeg","source_url":"https:\/\/www.johnson-group.com.hk\/wp-content\/uploads\/2018\/06\/IAQ-and-PM2.5-Test-500x400.jpg"},"portfolio-one":{"file":"IAQ-and-PM2.5-Test-500x272.jpg","width":500,"height":272,"mime_type":"image\/jpeg","source_url":"https:\/\/www.johnson-group.com.hk\/wp-content\/uploads\/2018\/06\/IAQ-and-PM2.5-Test-500x272.jpg"},"portfolio-two":{"file":"IAQ-and-PM2.5-Test-460x295.jpg","width":460,"height":295,"mime_type":"image\/jpeg","source_url":"https:\/\/www.johnson-group.com.hk\/wp-content\/uploads\/2018\/06\/IAQ-and-PM2.5-Test-460x295.jpg"},"portfolio-three":{"file":"IAQ-and-PM2.5-Test-300x214.jpg","width":300,"height":214,"mime_type":"image\/jpeg","source_url":"https:\/\/www.johnson-group.com.hk\/wp-content\/uploads\/2018\/06\/IAQ-and-PM2.5-Test-300x214.jpg"},"portfolio-five":{"file":"IAQ-and-PM2.5-Test-177x142.jpg","width":177,"height":142,"mime_type":"image\/jpeg","source_url":"https:\/\/www.johnson-group.com.hk\/wp-content\/uploads\/2018\/06\/IAQ-and-PM2.5-Test-177x142.jpg"},"blog-large":{"file":"IAQ-and-PM2.5-Test-500x272.jpg","width":500,"height":272,"mime_type":"image\/jpeg","source_url":"https:\/\/www.johnson-group.com.hk\/wp-content\/uploads\/2018\/06\/IAQ-and-PM2.5-Test-500x272.jpg"},"blog-medium":{"file":"IAQ-and-PM2.5-Test-320x202.jpg","width":320,"height":202,"mime_type":"image\/jpeg","source_url":"https:\/\/www.johnson-group.com.hk\/wp-content\/uploads\/2018\/06\/IAQ-and-PM2.5-Test-320x202.jpg"},"recent-posts":{"file":"IAQ-and-PM2.5-Test-500x441.jpg","width":500,"height":441,"mime_type":"image\/jpeg","source_url":"https:\/\/www.johnson-group.com.hk\/wp-content\/uploads\/2018\/06\/IAQ-and-PM2.5-Test-500x441.jpg"},"recent-works-thumbnail":{"file":"IAQ-and-PM2.5-Test-66x66.jpg","width":66,"height":66,"mime_type":"image\/jpeg","source_url":"https:\/\/www.johnson-group.com.hk\/wp-content\/uploads\/2018\/06\/IAQ-and-PM2.5-Test-66x66.jpg"},"fusion-200":{"file":"IAQ-and-PM2.5-Test-200x200.jpg","width":200,"height":200,"mime_type":"image\/jpeg","source_url":"https:\/\/www.johnson-group.com.hk\/wp-content\/uploads\/2018\/06\/IAQ-and-PM2.5-Test-200x200.jpg"},"fusion-400":{"file":"IAQ-and-PM2.5-Test-400x400.jpg","width":400,"height":400,"mime_type":"image\/jpeg","source_url":"https:\/\/www.johnson-group.com.hk\/wp-content\/uploads\/2018\/06\/IAQ-and-PM2.5-Test-400x400.jpg"},"full":{"file":"IAQ-and-PM2.5-Test.jpg","width":500,"height":500,"mime_type":"image\/jpeg","source_url":"https:\/\/www.johnson-group.com.hk\/wp-content\/uploads\/2018\/06\/IAQ-and-PM2.5-Test.jpg"}},"image_meta":{"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"0","copyright":"","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"1","keywords":[]}},"post":4060,"source_url":"https:\/\/www.johnson-group.com.hk\/wp-content\/uploads\/2018\/06\/IAQ-and-PM2.5-Test.jpg","_links":{"self":[{"href":"https:\/\/www.johnson-group.com.hk\/zh-hant\/wp-json\/wp\/v2\/media\/5260"}],"collection":[{"href":"https:\/\/www.johnson-group.com.hk\/zh-hant\/wp-json\/wp\/v2\/media"}],"about":[{"href":"https:\/\/www.johnson-group.com.hk\/zh-hant\/wp-json\/wp\/v2\/types\/attachment"}],"author":[{"embeddable":true,"href":"https:\/\/www.johnson-group.com.hk\/zh-hant\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.johnson-group.com.hk\/zh-hant\/wp-json\/wp\/v2\/comments?post=5260"}]}}