1.0Trường Hải Tiếnhttps://truonghaitien.com/en/Viện IThttps://truonghaitien.com/en/author/vienit/rich600338<blockquote class="wp-embedded-content"><a href="https://truonghaitien.com/en/san-pham/edta-4na-100/">EDTA 4Na 100: Solution for alum contaminated ponds</a></blockquote> <script type='text/javascript'> <!--//--><![CDATA[//><!-- /*! This file is auto-generated */ !function(d,l){"use strict";var e=!1,n=!1;if(l.querySelector)if(d.addEventListener)e=!0;if(d.wp=d.wp||{},!d.wp.receiveEmbedMessage)if(d.wp.receiveEmbedMessage=function(e){var t=e.data;if(t)if(t.secret||t.message||t.value)if(!/[^a-zA-Z0-9]/.test(t.secret)){for(var r,i,a,s=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),n=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),o=new RegExp("^https?:$","i"),c=0;c<n.length;c++)n[c].style.display="none";for(c=0;c<s.length;c++)if(r=s[c],e.source===r.contentWindow){if(r.removeAttribute("style"),"height"===t.message){if(1e3<(a=parseInt(t.value,10)))a=1e3;else if(~~a<200)a=200;r.height=a}if("link"===t.message)if(i=l.createElement("a"),a=l.createElement("a"),i.href=r.getAttribute("src"),a.href=t.value,o.test(a.protocol))if(a.host===i.host)if(l.activeElement===r)d.top.location.href=t.value}}},e)d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",t,!1),d.addEventListener("load",t,!1);function t(){if(!n){n=!0;for(var e,t,r=-1!==navigator.appVersion.indexOf("MSIE 10"),i=!!navigator.userAgent.match(/Trident.*rv:11\./),a=l.querySelectorAll("iframe.wp-embedded-content"),s=0;s<a.length;s++){if(!(e=a[s]).getAttribute("data-secret"))t=Math.random().toString(36).substr(2,10),e.src+="#?secret="+t,e.setAttribute("data-secret",t);if(r||i)(t=e.cloneNode(!0)).removeAttribute("security"),e.parentNode.replaceChild(t,e)}}}}(window,document); //--><!]]> </script><iframe sandbox="allow-scripts" security="restricted" src="https://truonghaitien.com/en/san-pham/edta-4na-100/embed/" width="600" height="338" title="“EDTA 4Na 100: Solution for alum contaminated ponds” — Trường Hải Tiến" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe>https://truonghaitien.com/wp-content/uploads/2020/10/HINH-WEB-THT-3.png8001067Composition in 1 gram - EDTA (Ethylene diamine tetraacetic acid) (min): 9% - Buffering agent (Na2CO3) enough for 1kg APPLICATIONS Treatment of iron alum and heavy metals, reduction of hardness in pond water. Accumulating alluvium and mud, clarifying the water Stabilize and balance pond water pH Environmental treatment of pond water DOSAGE - Use 1 - 2kg/ 1.000m3 - Dissolve the product in water and splash evenly throughout ponds.