1.0Wiesner Prüftechnik GmbHhttps://www.drwiesner.de/en/ABruderhttps://www.drwiesner.de/en/author/abruder/rich600338<blockquote class="wp-embedded-content" data-secret="Xvn7BTskLw"><a href="https://www.drwiesner.de/en/glossary/flow-standard/">Flow Standard</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.drwiesner.de/en/glossary/flow-standard/embed/#?secret=Xvn7BTskLw" width="600" height="338" title="“Flow Standard” — Wiesner Prüftechnik GmbH" data-secret="Xvn7BTskLw" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !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); //# sourceURL=https://www.drwiesner.de/wp-includes/js/wp-embed.min.js </script> https://www.drwiesner.de/wp-content/uploads/DFN1-1.png481337A flow standard is a special form of test leak for large leak rates. Test leaks are used to simulate leaks when setting or monitoring leak testing equipment. They are integrated into the test circuit instead of a test object or in parallel to a leak-tight test object. A fixed flow resistance is specified by […]