{"version":"1.0","provider_name":"General Filter","provider_url":"https:\/\/www.generalfilter.com\/fi\/","author_name":"aurora","author_url":"https:\/\/www.generalfilter.com\/fi\/author\/aurora\/","title":"M\u00e4\u00e4r\u00e4ykset - General Filter","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"z6SGDkfQCH\"><a href=\"https:\/\/www.generalfilter.com\/fi\/maaraykset\/\">M\u00e4\u00e4r\u00e4ykset<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.generalfilter.com\/fi\/maaraykset\/embed\/#?secret=z6SGDkfQCH\" width=\"600\" height=\"338\" title=\"&#8221;M\u00e4\u00e4r\u00e4ykset&#8221; &#8212; General Filter\" data-secret=\"z6SGDkfQCH\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/www.generalfilter.com\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"Standardit ja sertifioinnit T\u00e4ydellist\u00e4 suodatinta ei ole olemassa, mutta jotkin suodattimet suoriutuvat toisia paremmin. Suorituskyky\u00e4 arvioidaan esimerkiksi p\u00f6lynpid\u00e4tyskyvyn, suodatustehokkuuden ja paineh\u00e4vi\u00f6n perusteella. N\u00e4m\u00e4 suureet, jotka on tunnustettu keskeisiss\u00e4 standardeissa, toimivat t\u00e4rkein\u00e4 parametreina suodattimien todellisen suorituskyvyn ennustamisessa ja mahdollistavat mielekk\u00e4\u00e4t vertailut. K\u00e4yt\u00e4nn\u00f6ss\u00e4 kattava vertailututkimus edellytt\u00e4\u00e4 monien muuttujien huomioimista. On my\u00f6s hyv\u00e4 muistaa, ett\u00e4 suodattimet ovat tyypillisesti ... Lue lis\u00e4\u00e4","thumbnail_url":"https:\/\/www.generalfilter.com\/wp-content\/uploads\/2024\/03\/certficazione-eurovent-2.jpg","thumbnail_width":346,"thumbnail_height":117}