{"id":104693,"date":"2026-05-02T02:40:39","date_gmt":"2026-05-02T02:40:39","guid":{"rendered":"https:\/\/hospitalsupplies.co.za\/?post_type=product&#038;p=104693"},"modified":"2026-05-03T06:03:21","modified_gmt":"2026-05-03T06:03:21","slug":"cod-digest-vials-hr-20-2500mg-l","status":"publish","type":"product","link":"https:\/\/hospitalsupplies.co.za\/?product=cod-digest-vials-hr-20-2500mg-l","title":{"rendered":"COD Digest Vials HR 20-2500mg\/L"},"content":{"rendered":"<p>COD Digest Vials HR 20-2500mg\/L <\/p>\n<p>COD Digest Vials HR 20-2500mg\/L Pack-150<\/p>\n<p>COD Digest Vials HR 20-2500mg\/L are used to determine the Chemical Oxygen Demand (COD) in water samples, specifically in the high range of 20 to 2500 mg\/L. These vials are commonly employed in water laboratories for analyzing wastewater and other moderately polluted water sources using the reactor digestion method.<br \/> Here\ufffd\ufffd\ufffds a more detailed breakdown:<br \/> High Range COD Measurement:<br \/> The \ufffd\ufffd\ufffdHR\ufffd\ufffd\ufffd in the name signifies that these vials are designed for measuring COD in samples with higher concentrations of organic pollutants, up to 2500 mg\/L.<br \/> Reactor Digestion Method:<br \/> COD analysis using these vials typically involves a reactor digestion method, where the sample is heated with a strong oxidizing agent (like potassium dichromate) in the presence of sulfuric acid and a catalyst (like silver sulfate). This process oxidizes the organic compounds in the water, and the amount of oxidant consumed is measured to determine the COD.<br \/> Applications:<br \/> These vials are suitable for various applications, including:<br \/> Wastewater analysis: Monitoring COD levels in industrial wastewater and municipal sewage to assess pollution and ensure compliance with environmental regulations, according to Hach and Zandaux.<br \/> Industrial water quality assessment: Evaluating the quality of process water and effluent streams in industrial settings.<br \/> Environmental monitoring: Assessing COD levels in surface water bodies like rivers, lakes, and reservoirs, particularly those with moderate pollution levels.<br \/> Pre-prepared Reagents:<br \/> These vials come pre-filled with the necessary reagents, simplifying the testing process and minimizing the handling of hazardous chemicals.<br \/> EPA Approval:<br \/> These vials are approved by the US EPA for wastewater analysis using the Hach Method 8000. <\/p>\n<p>COD Digestion Vials, High Range, pk\/150<\/p>\n<p>COD Digest Vials HR 20-2500mg\/L <\/p>\n<p>It is used in the water laboratories for analysis and research :<\/p>\n<p>For determination of high range Chemical Oxygen Demand (COD) the Reactor Digestion method.<br \/> US EPA approved for wastewater analysis using Hach Method 8000.<br \/> Range: 20 -1500 mg\/L COD. Pack of 150 vials.<\/p>\n<p> Digestion Required:Yes EPA compliant:Yes Instrument:All except DR\/820, PC II Method:8000 Method Name:Reactor Digestion Number of tests:150 Parameter:Chemical Oxygen Demand Quantity:150 \/pk Range:20 \ufffd\ufffd\ufffd 1500 mg\/L Volume \/ package size e Post Text:\/pk <\/p>\n<p>COD Digest Vials HR 20-2500mg\/L <\/p>\n","protected":false},"excerpt":{"rendered":"<p>COD Digestion Vials, High Range, pk\/150<\/p>\n","protected":false},"featured_media":111650,"template":"","meta":{"content-type":""},"product_brand":[],"product_cat":[42781],"product_tag":[43705],"class_list":["post-104693","product","type-product","status-publish","has-post-thumbnail","product_cat-microbiological","product_tag-cod-digest-vials-hr-20-2500mg-l","entry","has-media","first","instock","taxable","shipping-taxable","purchasable","product-type-simple","has-product-nav","col","span_1_of_3","owp-content-center","owp-thumbs-layout-horizontal","owp-btn-normal","owp-tabs-layout-horizontal"],"_links":{"self":[{"href":"https:\/\/hospitalsupplies.co.za\/index.php?rest_route=\/wp\/v2\/product\/104693","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hospitalsupplies.co.za\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/hospitalsupplies.co.za\/index.php?rest_route=\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hospitalsupplies.co.za\/index.php?rest_route=\/wp\/v2\/media\/111650"}],"wp:attachment":[{"href":"https:\/\/hospitalsupplies.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=104693"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/hospitalsupplies.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=104693"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/hospitalsupplies.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=104693"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/hospitalsupplies.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=104693"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}