{"id":33204,"date":"2026-03-12T11:33:44","date_gmt":"2026-03-12T10:33:44","guid":{"rendered":"https:\/\/rls-wacon.de\/produkt\/mn-nitrat-nitrit-teststaebchen\/"},"modified":"2026-06-18T11:19:07","modified_gmt":"2026-06-18T09:19:07","slug":"mn-nitrat-nitrit-teststaebchen","status":"publish","type":"product","link":"https:\/\/rls-wacon.de\/en\/produkt\/mn-nitrat-nitrit-teststaebchen\/","title":{"rendered":"MN nitrate\/nitrite test strips"},"content":{"rendered":"<h2>MN nitrate\/nitrite test strips<\/h2>\n<h3>What are nitrate and nitrite measured for?<\/h3>\n<p>Nitrate (NO\u2083\u207b) and nitrite (NO\u2082\u207b) are important nitrogen compounds in water analysis. <strong>The limit value for nitrate in drinking water is 50 mg\/l<\/strong>, for nitrite 0.5 mg\/l (German Drinking Water Ordinance). Both parameters must be monitored regularly.<\/p>\n<p><strong>Nitrate<\/strong> enters groundwater and surface water mainly through agricultural fertilisation and wastewater. Elevated nitrate concentrations can be harmful to infants (methaemoglobinaemia) and indicate contamination of the water catchment area.<\/p>\n<p><strong>Nitrite<\/strong> is formed as an intermediate product in the bacterial conversion of ammonium to nitrate (nitrification) and is more toxic than nitrate. In drinking water pipes, nitrite can form due to stagnation and bacterial activity.<\/p>\n<p>The MN nitrate\/nitrite test strips determine both parameters simultaneously in a single measurement \u2013 ideal for a quick orientation test.<\/p>\n<h3>How do the test strips work?<\/h3>\n<p>The test strips have two separate reaction zones: one for nitrate and one for nitrite. Both zones change colour when dipped into the sample according to the respective concentration. By comparing the colour with the printed scale, both values are read off simultaneously.<\/p>\n<p><strong>Nitrate reading:<\/strong> Colour scale with steps 0 \/ 10 \/ 25 \/ 50 \/ 100 \/ 250 \/ 500 mg\/l NO\u2083\u207b.<br \/>\n<strong>Nitrite reading:<\/strong> Colour scale with steps 0 \/ 1 \/ 5 \/ 10 \/ 20 \/ 40 \/ 80 mg\/l NO\u2082\u207b.<\/p>\n<h3>Benefits of the MN test strips<\/h3>\n<ul class=\"feature-list\">\n<li>Determine two parameters at once\n<p style=\"text-indent: 30px;font-style: italic\">Nitrate AND nitrite in a single measurement \u2013 time-saving and practical<\/p>\n<\/li>\n<li>Quick measurement in about 1 minute\n<p style=\"text-indent: 30px;font-style: italic\">Immediate results without reagents or instruments<\/p>\n<\/li>\n<li>100 determinations per tin\n<p style=\"text-indent: 30px;font-style: italic\">Particularly economical for regular checks<\/p>\n<\/li>\n<li>Wide measuring range\n<p style=\"text-indent: 30px;font-style: italic\">Nitrate 0-500 mg\/l, nitrite 0-80 mg\/l \u2013 covers all practically relevant ranges<\/p>\n<\/li>\n<li>No reagents required\n<p style=\"text-indent: 30px;font-style: italic\">No mixing, no drops, no waste<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>MN nitrate\/nitrite test strips What are nitrate and nitrite measured for? Nitrate (NO\u2083\u207b) and nitrite (NO\u2082\u207b) are important nitrogen compounds in water analysis. The limit value for nitrate in drinking water is 50 mg\/l, for nitrite 0.5 mg\/l (German Drinking Water Ordinance). Both parameters must be monitored regularly. Nitrate enters groundwater and surface water mainly [&hellip;]<\/p>\n","protected":false},"featured_media":33229,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[723,724,633,2836],"product_tag":[],"class_list":["post-33204","product","type-product","status-publish","has-post-thumbnail","product_cat-nitrate","product_cat-nitrite","product_cat-testsets-caldur-en","product_cat-teststaebchen","first","instock","shipping-taxable","purchasable","product-type-simple"],"exclude_global_add_ons":[],"addons":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.8 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>MN nitrate\/nitrite test strips<\/title>\n<meta name=\"description\" content=\"Measure nitrate and nitrite at once! MN combi test strips. NO3 0-500 mg\/l, NO2 0-80 mg\/l, 100 determinations per tin.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/rls-wacon.de\/en\/produkt\/mn-nitrat-nitrit-teststaebchen\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"MN nitrate\/nitrite test strips\" \/>\n<meta property=\"og:description\" content=\"Measure nitrate and nitrite at once! MN combi test strips. NO3 0-500 mg\/l, NO2 0-80 mg\/l, 100 determinations per tin.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/rls-wacon.de\/en\/produkt\/mn-nitrat-nitrit-teststaebchen\/\" \/>\n<meta property=\"og:site_name\" content=\"RLS Wacon analytics\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-18T09:19:07+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/rls-wacon.de\/wp-content\/uploads\/2026\/03\/31-07522020-20Teststaebchen20Nitrat20Nitrit.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"572\" \/>\n\t<meta property=\"og:image:height\" content=\"1378\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Price\" \/>\n\t<meta name=\"twitter:data1\" content=\"9.999,00&nbsp;&euro;\" \/>\n\t<meta name=\"twitter:label2\" content=\"Availability\" \/>\n\t<meta name=\"twitter:data2\" content=\"In stock\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/en\\\/produkt\\\/mn-nitrat-nitrit-teststaebchen\\\/\",\"url\":\"https:\\\/\\\/rls-wacon.de\\\/en\\\/produkt\\\/mn-nitrat-nitrit-teststaebchen\\\/\",\"name\":\"MN nitrate\\\/nitrite test strips\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/en\\\/produkt\\\/mn-nitrat-nitrit-teststaebchen\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/en\\\/produkt\\\/mn-nitrat-nitrit-teststaebchen\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/rls-wacon.de\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/31-07522020-20Teststaebchen20Nitrat20Nitrit.jpg\",\"datePublished\":\"2026-03-12T10:33:44+00:00\",\"dateModified\":\"2026-06-18T09:19:07+00:00\",\"description\":\"Measure nitrate and nitrite at once! 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