{"id":1577,"date":"2024-12-23T17:41:03","date_gmt":"2024-12-23T16:41:03","guid":{"rendered":"https:\/\/www.dadolab.com\/applicazioni\/"},"modified":"2026-05-17T11:40:00","modified_gmt":"2026-05-17T09:40:00","slug":"applications","status":"publish","type":"page","link":"https:\/\/www.dadolab.com\/en\/applications\/","title":{"rendered":"Applications"},"content":{"rendered":"\n<div style=\"height:3rem\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-text-align-center has-gray-color has-text-color has-link-color has-desc-2-font-size wp-elements-1 wp-block-paragraph\">Dado Lab designs and manufactures isokinetic sampling lines dedicated to the determination of particulate matter, and micropollutants as well, in stack emission.<br>Our solutions are designed to meet and exceed the requirements of EN and EPA methods but also features smart solutions to make easier the most difficult sampling operation.<\/p>\n\n\n\n<div style=\"height:3rem\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n\n<section id=\"accordion-block_21749d1abf081ca550478fe870c9cd4c\" class=\"block-accordion\">\n            <div class=\"accordion custom-accordion my-4\" id=\"accordion-accordion-block_21749d1abf081ca550478fe870c9cd4c\">\n        \n            \n\n            <div class=\"accordion-item\">\n                <h2 class=\"accordion-header\">\n                    <button class=\"accordion-button fw-semibold desc-1 \" \n                            type=\"button\" \n                            data-bs-toggle=\"collapse\" \n                            data-bs-target=\"#collapse-0\" \n                            aria-expanded=\"true\" \n                            aria-controls=\"collapse-0\">\n                        Introduction                    <\/button>\n                <\/h2>\n                <div id=\"collapse-0\" \n                     class=\"accordion-collapse collapse show\" \n                     data-bs-parent=\"#accordion-accordion-block_21749d1abf081ca550478fe870c9cd4c\">\n\n                                         <div class=\"accordion-body desc-2 \">\n                                                <div class=\"class=\">\n<div class=\"row\">\n<div class=\"col-md-7\">\n<p>A combustion is a very dynamic and complicated physical, but also chemical, process taking place at conditions which will dramatically change from the origin point to the final emission into the atmosphere&#8230;<\/p>\n<p>The oxidation of the combustible generates the precursors of the soot but then, due to the generated differential pressure caused by the heat of the process, those precursors move along the stack where the conditions of absolute pressure and temperature may vary very quickly.<\/p>\n<p>Those variations start different processes, from formation of complex hydrocarbons, polimerization and then nucleation, where those heavy molecules combine together forming the first particles.<\/p>\n<p>This surface growth process continues and other molecules, present in the gas phase, are adsorbed and trapped inside the agglomerating particles.<\/p>\n<p>Along the stack emission path, particles collides starting the coagulation process, generating bigger particles and, finally, clusters of particles.<\/p>\n<\/div>\n<div class=\"col-md-5 d-flex align-items-center justify-content-center text-center\"><img decoding=\"async\" class=\"alignnone size-full wp-image-1111\" src=\"https:\/\/www.dadolab.com\/wp-content\/uploads\/2025\/02\/formazione-particolato-combustione.webp\" alt=\"Formazione particolato combustione - DadoLab\" width=\"300\" height=\"535\" srcset=\"https:\/\/www.dadolab.com\/wp-content\/uploads\/2025\/02\/formazione-particolato-combustione.webp 300w, https:\/\/www.dadolab.com\/wp-content\/uploads\/2025\/02\/formazione-particolato-combustione-168x300.webp 168w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n<\/div>\n<div class=\"row\">\n<div class=\"col-md-12\">\n<p>Clearly the particulate matter and, many, chemical compounds are strictly connected and the isokinetic sampling is necessary also for determination of those chemical species.<\/p>\n<p>Due to the chemical characteristics of those compounds, a unique solution for their capture and determination is not possible. Depending on the micropollutant we have to evaluate, different methods asking for different solutions are available.<\/p>\n<\/div>\n<\/div>\n<\/div>\n                    <\/div>\n                <\/div>\n            <\/div>\n        \n            \n\n            <div class=\"accordion-item\">\n                <h2 class=\"accordion-header\">\n                    <button class=\"accordion-button fw-semibold desc-1 collapsed\" \n                            type=\"button\" \n                            data-bs-toggle=\"collapse\" \n                            data-bs-target=\"#collapse-1\" \n                            aria-expanded=\"false\" \n                            aria-controls=\"collapse-1\">\n                        Reference Methods                    <\/button>\n                <\/h2>\n                <div id=\"collapse-1\" \n                     class=\"accordion-collapse collapse \" \n                     data-bs-parent=\"#accordion-accordion-block_21749d1abf081ca550478fe870c9cd4c\">\n\n                                         <div class=\"accordion-body desc-2 \">\n                                                <div class=\"class=\">\n<div class=\"row\">\n<div class=\"col-md-12\">\n<p class=\"desc-2 text-gray\">Beside methods describing how to properly carry out an isokinetic sampling, there are also other methods defining the procedures and devices to determine water content, density, flue gas velocity or the sampling grid and other aspects. Those methods are:<\/p>\n<p>&nbsp;<\/p>\n<p class=\"desc-2\">\n<\/div>\n<\/div>\n<div class=\"row\">\n<div class=\"col-md-6\">\n<p class=\"desc-2 text-gray\"><strong>EN16911<\/strong>\u00a0Manual and automatic determination of velocity and volume flow rate in ducts<\/p>\n<p class=\"desc-2 text-gray\"><strong>EN14790<\/strong>\u00a0Determination of the water vapour in ducts<\/p>\n<p class=\"desc-2 text-gray\"><strong>EN15259<\/strong>\u00a0Measurement of stationary source emissions<\/p>\n<p class=\"desc-2 text-gray\"><strong>EPA M1<\/strong>\u00a0Sample\/Velocity Traverses<\/p>\n<\/div>\n<div class=\"col-md-6\">\n<p class=\"desc-2 text-gray\"><strong>EPA M2<\/strong>\u00a0Determination of Stack Gas Velocity and Volumetric Flow Rate<\/p>\n<p class=\"desc-2 text-gray\"><strong>EPA M3<\/strong>\u00a0Determination of Dry Molecular Weight<\/p>\n<p class=\"desc-2 text-gray\"><strong>EPA M4<\/strong>\u00a0Moisture Content<\/p>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<div class=\"row\">\n<div class=\"col-md-12\"><strong>THE ISOKINETIC CONDITION<\/strong><\/div>\n<div class=\"col-md-12\">\n<p class=\"desc-2 text-gray\">When sampling particulate matter from a stationary source it is important to respect the isokinetic condition.<br \/>\nWe are in isokinetism when the flue gas velocity travelling along the duct (vd) is equal to the flue gas velocity entering the sampling line through the nozzle (vn).<\/p>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<div class=\"row\">\n<div class=\"col-md-3\"><img decoding=\"async\" class=\"alignnone size-full wp-image-1114\" src=\"https:\/\/www.dadolab.com\/wp-content\/uploads\/2025\/02\/isocinetismo.webp\" alt=\"isocinetismo - DadoLab\" width=\"200\" height=\"189\" \/><\/div>\n<div class=\"col-md-9\">\n<p class=\"desc-2 text-gray\">1) duct<br \/>\n2) Radius of the bend (min. 1,5i)<br \/>\n3) Internal diameter i<\/p>\n<\/div>\n<\/div>\n<div class=\"row\">\n<div class=\"col-md-9\">\n<p class=\"desc-2 text-gray\">In particular, when Vn \u2039 Vd, we are in hypokinetism and the particles are dragged inside the nozzle because of the &#8220;sling effect&#8221; due to the flow stream deviation.<\/p>\n<p class=\"desc-2 text-gray\">For the same effect, when Vn \u203a Vd, the particles are thrown out of the stream and do not enter the nozzle.<\/p>\n<p>The above situations result in a over or underestimation of the mass concentration mainly in relation to the particulate matter size distribution.<\/p>\n<\/div>\n<div class=\"col-md-3 \"><img decoding=\"async\" class=\"alignnone size-full wp-image-1146\" src=\"https:\/\/www.dadolab.com\/wp-content\/uploads\/2025\/02\/Schema-del-flusso-in-condotto-con-variazioni-di-velocitaisocinetismo-ipocinetismo-e-ipercinetismo.webp\" alt=\"Schema del flusso in condotto con variazioni di velocita isocinetismo ipocinetismo e ipercinetismo - DadoLab\" width=\"250\" height=\"168\" \/><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<div class=\"row\">\n<div class=\"col-md-3 \"><img decoding=\"async\" class=\"alignnone size-full wp-image-1142\" src=\"https:\/\/www.dadolab.com\/wp-content\/uploads\/2025\/02\/Grafico-della-deviazione-isocinetica-e-delle-stime-di-concentrazione-delle-particelle.webp\" alt=\"Grafico della deviazione isocinetica e delle stime di concentrazione delle particelle - DadoLab\" width=\"250\" height=\"207\" \/><\/div>\n<div class=\"col-md-9\">\n<p>The deviation from the isokinetic condition affects particles with aerodynamic diameter greater than 2.5 um.<\/p>\n<p>Since the weight of the particles increases esponentially with the diameter, the lost of bigger particles will result cause an increase of the errors.<\/p>\n<\/div>\n<\/div>\n<\/div>\n                    <\/div>\n                <\/div>\n            <\/div>\n                <\/div>\n    <\/section>\n\n\n\n\n\n<section id=\"downloads-block_e993c3b3c00f15ad5c9d96b24128074e\" class=\"block-downloads my-7\">\n    \n        <div class=\"d-flex flex-column gap-5 text-center justify-content-center align-items-center mb-5\">\n                <h2 class=\"t-3 lh-1 exo-600\">Sampling Lines<\/h2>\n        <\/div>\n\n                    <div class=\"row g-5 gy-lg-7\">\n                            <div class=\"col-6 col-lg-3\">\n                    <div class=\"card-download text-center d-flex flex-column justify-content-center align-items-center h-100 position-relative\">\n                                                                            <figure class=\"card-download__icon mb-4\"><img decoding=\"async\" src=\"https:\/\/www.dadolab.com\/wp-content\/uploads\/2025\/02\/pm-in.png\" alt=\"\" \/><\/figure>\n                        \n                                                    <div class=\"t-5 exo-600 my-4\">Particulate Matter Instack<\/div>\n                                                                            <div class=\"desc-3 mb-3\">(EN13284 &#8211; EPA17) Determination of low range mass concentration of dust.<\/div>\n                        \n                                                                                                                <div class=\"d-flex flex-column align-items-center justify-content-end mt-4 flex-grow-1\">\n                                    <a href=\"https:\/\/suite.dadolab.com\/\" class=\"btn btn-primary stretched-link\" target=\"_blank\" rel=\"noopener\">Download the line<\/a>\n                                <\/div>\n                                                                        <\/div>\n                <\/div>\n                            <div class=\"col-6 col-lg-3\">\n                    <div class=\"card-download text-center d-flex flex-column justify-content-center align-items-center h-100 position-relative\">\n                                                                            <figure class=\"card-download__icon mb-4\"><img decoding=\"async\" src=\"https:\/\/www.dadolab.com\/wp-content\/uploads\/2025\/02\/pm-out-1.png\" alt=\"\" \/><\/figure>\n                        \n                                                    <div class=\"t-5 exo-600 my-4\">Particulate Matter Outstack<\/div>\n                                                                            <div class=\"desc-3 mb-3\">(EN13284 &#8211; EPA5) Determination of low range mass concentration of dust.<\/div>\n                        \n                                                                                                                <div class=\"d-flex flex-column align-items-center justify-content-end mt-4 flex-grow-1\">\n                                    <a href=\"https:\/\/suite.dadolab.com\/\" class=\"btn btn-primary stretched-link\" target=\"_blank\" rel=\"noopener\">Download the line<\/a>\n                                <\/div>\n                                                                        <\/div>\n                <\/div>\n                            <div class=\"col-6 col-lg-3\">\n                    <div class=\"card-download text-center d-flex flex-column justify-content-center align-items-center h-100 position-relative\">\n                                                                            <figure class=\"card-download__icon mb-4\"><img decoding=\"async\" src=\"https:\/\/www.dadolab.com\/wp-content\/uploads\/2025\/02\/pcdd.png\" alt=\"\" \/><\/figure>\n                        \n                                                    <div class=\"t-5 exo-600 my-4\">Furans Dioxines<\/div>\n                                                                            <div class=\"desc-3 mb-3\">(EN1948-1 &#8211; EPA23) Determination of the mass concentration of PCDDs\/PCDFs and dioxin-like PCBs<\/div>\n                        \n                                                                                                                <div class=\"d-flex flex-column align-items-center justify-content-end mt-4 flex-grow-1\">\n                                    <a href=\"https:\/\/suite.dadolab.com\/\" class=\"btn btn-primary stretched-link\" target=\"_blank\" rel=\"noopener\">Download the line<\/a>\n                                <\/div>\n                                                                        <\/div>\n                <\/div>\n                            <div class=\"col-6 col-lg-3\">\n                    <div class=\"card-download text-center d-flex flex-column justify-content-center align-items-center h-100 position-relative\">\n                                                                            <figure class=\"card-download__icon mb-4\"><img decoding=\"async\" src=\"https:\/\/www.dadolab.com\/wp-content\/uploads\/2025\/02\/me.png\" alt=\"\" \/><\/figure>\n                        \n                                                    <div class=\"t-5 exo-600 my-4\">Metals<\/div>\n                                                                            <div class=\"desc-3 mb-3\">(EN14385) Determination of the total emission of As, Cd, Cr, Co, Cu, Mn, Ni, Pb, Sb, Tl and V.<\/div>\n                        \n                                                                                                                <div class=\"d-flex flex-column align-items-center justify-content-end mt-4 flex-grow-1\">\n                                    <a href=\"https:\/\/suite.dadolab.com\/\" class=\"btn btn-primary stretched-link\" target=\"_blank\" rel=\"noopener\">Download the line<\/a>\n                                <\/div>\n                                                                        <\/div>\n                <\/div>\n                            <div class=\"col-6 col-lg-3\">\n                    <div class=\"card-download text-center d-flex flex-column justify-content-center align-items-center h-100 position-relative\">\n                                                                            <figure class=\"card-download__icon mb-4\"><img decoding=\"async\" src=\"https:\/\/www.dadolab.com\/wp-content\/uploads\/2025\/02\/hg.png\" alt=\"\" \/><\/figure>\n                        \n                                                    <div class=\"t-5 exo-600 my-4\">Mercury<\/div>\n                                                                            <div class=\"desc-3 mb-3\">(EN13211) Manual method of determination of the concentration of total mercury.<\/div>\n                        \n                                                                                                                <div class=\"d-flex flex-column align-items-center justify-content-end mt-4 flex-grow-1\">\n                                    <a href=\"https:\/\/suite.dadolab.com\/\" class=\"btn btn-primary stretched-link\" target=\"_blank\" rel=\"noopener\">Download the line<\/a>\n                                <\/div>\n                                                                        <\/div>\n                <\/div>\n                            <div class=\"col-6 col-lg-3\">\n                    <div class=\"card-download text-center d-flex flex-column justify-content-center align-items-center h-100 position-relative\">\n                                                                            <figure class=\"card-download__icon mb-4\"><img decoding=\"async\" src=\"https:\/\/www.dadolab.com\/wp-content\/uploads\/2025\/02\/cl.png\" alt=\"\" \/><\/figure>\n                        \n                                                    <div class=\"t-5 exo-600 my-4\">Chlorides<\/div>\n                                                                            <div class=\"desc-3 mb-3\">(EN1911) Determination of mass concentration of gaseous chlorides expressed as HCl.<\/div>\n                        \n                                                                                                                <div class=\"d-flex flex-column align-items-center justify-content-end mt-4 flex-grow-1\">\n                                    <a href=\"https:\/\/suite.dadolab.com\/\" class=\"btn btn-primary stretched-link\" target=\"_blank\" rel=\"noopener\">Download the line<\/a>\n                                <\/div>\n                                                                        <\/div>\n                <\/div>\n                            <div class=\"col-6 col-lg-3\">\n                    <div class=\"card-download text-center d-flex flex-column justify-content-center align-items-center h-100 position-relative\">\n                                                                            <figure class=\"card-download__icon mb-4\"><img decoding=\"async\" src=\"https:\/\/www.dadolab.com\/wp-content\/uploads\/2025\/02\/f-.png\" alt=\"\" \/><\/figure>\n                        \n                                                    <div class=\"t-5 exo-600 my-4\">Fluorides<\/div>\n                                                                            <div class=\"desc-3 mb-3\">(EN15713) Sampling and determination of gaseous fluoride content.<\/div>\n                        \n                                                                                                                <div class=\"d-flex flex-column align-items-center justify-content-end mt-4 flex-grow-1\">\n                                    <a href=\"https:\/\/suite.dadolab.com\/\" class=\"btn btn-primary stretched-link\" target=\"_blank\" rel=\"noopener\">Download the line<\/a>\n                                <\/div>\n                                                                        <\/div>\n                <\/div>\n                            <div class=\"col-6 col-lg-3\">\n                    <div class=\"card-download text-center d-flex flex-column justify-content-center align-items-center h-100 position-relative\">\n                                                                            <figure class=\"card-download__icon mb-4\"><img decoding=\"async\" src=\"https:\/\/www.dadolab.com\/wp-content\/uploads\/2025\/02\/so-2.png\" alt=\"\" \/><\/figure>\n                        \n                                                    <div class=\"t-5 exo-600 my-4\">Sulphur Oxides<\/div>\n                                                                            <div class=\"desc-3 mb-3\">(EN14791) Determination of mass concentration of sulphur oxides.<\/div>\n                        \n                                                                                                                <div class=\"d-flex flex-column align-items-center justify-content-end mt-4 flex-grow-1\">\n                                    <a href=\"https:\/\/suite.dadolab.com\/\" class=\"btn btn-primary stretched-link\" target=\"_blank\" rel=\"noopener\">Download the line<\/a>\n                                <\/div>\n                                                                        <\/div>\n                <\/div>\n                        <\/div>\n            <\/section>\n","protected":false},"excerpt":{"rendered":"<p>Dado Lab designs and manufactures isokinetic sampling lines dedicated to the determination of particulate matter, and micropollutants as well, in stack emission.Our solutions are designed to meet and exceed the requirements of EN and EPA methods but also features smart solutions to make easier the most difficult sampling operation.<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-1577","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.dadolab.com\/en\/wp-json\/wp\/v2\/pages\/1577","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dadolab.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.dadolab.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.dadolab.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dadolab.com\/en\/wp-json\/wp\/v2\/comments?post=1577"}],"version-history":[{"count":5,"href":"https:\/\/www.dadolab.com\/en\/wp-json\/wp\/v2\/pages\/1577\/revisions"}],"predecessor-version":[{"id":3442,"href":"https:\/\/www.dadolab.com\/en\/wp-json\/wp\/v2\/pages\/1577\/revisions\/3442"}],"wp:attachment":[{"href":"https:\/\/www.dadolab.com\/en\/wp-json\/wp\/v2\/media?parent=1577"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}