{"id":4859,"date":"2024-09-26T13:22:41","date_gmt":"2024-09-26T13:22:41","guid":{"rendered":"http:\/\/www.oruminternational.com\/en\/?page_id=4859"},"modified":"2024-10-07T17:07:57","modified_gmt":"2024-10-07T17:07:57","slug":"11-which-is-the-correct-volume-of-air-to-be-aspirated-by-an-active-air-sampler","status":"publish","type":"page","link":"https:\/\/www.oruminternational.com\/en\/who-we-are\/bacterial-air-monitoring-division\/questions-and-answers-is-dedicated-to-the-introduction-of-microbial-air-monitoring-mam\/11-which-is-the-correct-volume-of-air-to-be-aspirated-by-an-active-air-sampler\/","title":{"rendered":"11 &#8211; WHICH IS THE CORRECT VOLUME OF AIR TO BE ASPIRATED BY AN ACTIVE AIR SAMPLER?"},"content":{"rendered":"<p class=\"p1\"><span style=\"font-size: 14pt; font-family: 'trebuchet ms', geneva, sans-serif; color: #000000;\"><a style=\"color: #000000;\" href=\"https:\/\/www.oruminternational.com\/en\/who-we-are\/bacterial-air-monitoring-division\/questions-and-answers-is-dedicated-to-the-introduction-of-microbial-air-monitoring-mam\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5076 size-medium alignright\" src=\"http:\/\/www.oruminternational.com\/en\/wp-content\/uploads\/2024\/10\/ORM-TRB-QA_MAM-001-252x300.jpg\" alt=\"\" width=\"252\" height=\"300\" srcset=\"https:\/\/www.oruminternational.com\/en\/wp-content\/uploads\/2024\/10\/ORM-TRB-QA_MAM-001-252x300.jpg 252w, https:\/\/www.oruminternational.com\/en\/wp-content\/uploads\/2024\/10\/ORM-TRB-QA_MAM-001-859x1024.jpg 859w, https:\/\/www.oruminternational.com\/en\/wp-content\/uploads\/2024\/10\/ORM-TRB-QA_MAM-001-768x915.jpg 768w, https:\/\/www.oruminternational.com\/en\/wp-content\/uploads\/2024\/10\/ORM-TRB-QA_MAM-001-1289x1536.jpg 1289w, https:\/\/www.oruminternational.com\/en\/wp-content\/uploads\/2024\/10\/ORM-TRB-QA_MAM-001-1719x2048.jpg 1719w\" sizes=\"auto, (max-width: 252px) 100vw, 252px\" \/><\/a><\/span><span style=\"color: #000000; font-family: 'trebuchet ms', geneva, sans-serif;\">The volume depends from the expected number of micro-organisms present in the environment under control.<\/span><\/p>\n<p class=\"p1\"><span style=\"font-size: 14pt; font-family: 'trebuchet ms', geneva, sans-serif; color: #000000;\">The number of cfu \/plate should easy to count (not more than about 150 cfu) and therefore it is necessary to establish the volume to be aspirated (e.g.: 300 \u2013 500 \u2013 1000 litres).<\/span><\/p>\n<p class=\"p1\"><span style=\"font-size: 14pt; font-family: 'trebuchet ms', geneva, sans-serif; color: #000000;\">The obtained result should be then related to 1000 litres of air (1 cubic metre of air).<\/span><\/p>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>The volume depends from the expected number of micro-organisms present in the environment under control. The number of cfu \/plate should easy to count (not more than about 150 cfu) and therefore it is necessary to establish the volume to be aspirated (e.g.: 300 \u2013 500 \u2013 1000 litres). The obtained result should be then [&hellip;]<!-- AddThis Advanced Settings generic via filter on get_the_excerpt --><!-- AddThis Share Buttons generic via filter on get_the_excerpt --><\/p>\n","protected":false},"author":1,"featured_media":4912,"parent":4836,"menu_order":11,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4859","page","type-page","status-publish","has-post-thumbnail","czr-hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.oruminternational.com\/en\/wp-json\/wp\/v2\/pages\/4859","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.oruminternational.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.oruminternational.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.oruminternational.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.oruminternational.com\/en\/wp-json\/wp\/v2\/comments?post=4859"}],"version-history":[{"count":7,"href":"https:\/\/www.oruminternational.com\/en\/wp-json\/wp\/v2\/pages\/4859\/revisions"}],"predecessor-version":[{"id":5115,"href":"https:\/\/www.oruminternational.com\/en\/wp-json\/wp\/v2\/pages\/4859\/revisions\/5115"}],"up":[{"embeddable":true,"href":"https:\/\/www.oruminternational.com\/en\/wp-json\/wp\/v2\/pages\/4836"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oruminternational.com\/en\/wp-json\/wp\/v2\/media\/4912"}],"wp:attachment":[{"href":"https:\/\/www.oruminternational.com\/en\/wp-json\/wp\/v2\/media?parent=4859"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}