{"version":"1.0","provider_name":"DAN World","provider_url":"https:\/\/world.dan.org\/fr","title":"Helium Gas Purity: What Is Pure Enough?","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"1HnwycdosD\"><a href=\"https:\/\/world.dan.org\/fr\/alert-diver\/article\/helium-gas-purity-what-is-pure-enough\/\">Puret\u00e9 de l'h\u00e9lium gazeux : Qu'est-ce qui est suffisamment pur ?<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/world.dan.org\/fr\/alert-diver\/article\/helium-gas-purity-what-is-pure-enough\/embed\/#?secret=1HnwycdosD\" width=\"600\" height=\"338\" title=\"&#8220;Helium Gas Purity: What Is Pure Enough?&#8221; &#8212; DAN World\" data-secret=\"1HnwycdosD\" 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:\/\/world.dan.org\/wp-includes\/js\/wp-embed.min.js\n<\/script>","thumbnail_url":"https:\/\/world.dan.org\/wp-content\/uploads\/2023\/10\/Q3_80_RiskMitigation_Replacement-cover.jpg","thumbnail_width":1100,"thumbnail_height":615,"description":"THE THREE GASES GENERALLY used in recreational and technical diving are oxygen, nitrogen, and helium. Nitrogen is the most abundant and is usually the default gas, but no one seems concerned about its purity, although the U.S. Compressed Gas Association (CGA) provides purity levels, or grades, for various applications."}