{"id":1155,"date":"2025-05-12T10:41:37","date_gmt":"2025-05-12T07:11:37","guid":{"rendered":"https:\/\/fardadazma.com\/en\/?post_type=product&#038;p=1155"},"modified":"2026-01-15T10:20:33","modified_gmt":"2026-01-15T06:50:33","slug":"lauryl-sulphate-broth","status":"publish","type":"product","link":"https:\/\/fardadazma.com\/en\/product\/lauryl-sulphate-broth\/","title":{"rendered":"Lauryl Sulphate Broth"},"content":{"rendered":"<h1 data-start=\"232\" data-end=\"268\">Lauryl Sulphate Broth \u2013 BioLab<\/h1>\n<p data-start=\"269\" data-end=\"690\"><strong data-start=\"269\" data-end=\"294\">Lauryl Sulphate Broth<\/strong> is a <strong data-start=\"300\" data-end=\"335\">selective liquid culture medium<\/strong> used primarily for the <strong data-start=\"359\" data-end=\"409\">detection and enumeration of<br \/>\ncoliform bacteria<\/strong>, especially <em data-start=\"422\" data-end=\"444\"><strong data-start=\"423\" data-end=\"443\">Escherichia coli<\/strong><\/em>, in <strong data-start=\"449\" data-end=\"487\">water, food, and cosmetic products<\/strong>.<br \/>\n<a href=\"https:\/\/fardadazma.com\/en\/product-category\/microbiology\/\">This medium<\/a> is formulated in accordance with international standards such as<\/p>\n<p data-start=\"269\" data-end=\"690\"><strong data-start=\"566\" data-end=\"580\">ISO 9308-1<\/strong>. It is manufactured by<a href=\"https:\/\/biolab.hu\/\"> <strong data-start=\"604\" data-end=\"614\">BioLab<\/strong><\/a> and exclusively imported and distributed in Iran by <strong data-start=\"667\" data-end=\"690\"><a href=\"https:\/\/fardadazma.com\/en\/about\/\">Fardad Azma Rad<\/a> Co.<\/strong><\/p>\n<h3 data-start=\"697\" data-end=\"740\">Key Components and Mechanism of Action:<\/h3>\n<ul data-start=\"742\" data-end=\"1315\">\n<li data-start=\"742\" data-end=\"920\">\n<p data-start=\"744\" data-end=\"920\"><strong data-start=\"744\" data-end=\"771\">Sodium Lauryl Sulphate:<\/strong><br data-start=\"771\" data-end=\"774\" \/>A selective agent that inhibits Gram-positive bacteria and many non-coliform Gram-negative organisms, allowing coliforms to grow preferentially.<\/p>\n<\/li>\n<li data-start=\"922\" data-end=\"1046\">\n<p data-start=\"924\" data-end=\"1046\"><strong data-start=\"924\" data-end=\"943\">Crystal Violet:<\/strong><br data-start=\"943\" data-end=\"946\" \/>An additional inhibitory agent that enhances selectivity by suppressing unwanted microbial growth.<\/p>\n<\/li>\n<li data-start=\"1048\" data-end=\"1163\">\n<p data-start=\"1050\" data-end=\"1163\"><strong data-start=\"1050\" data-end=\"1062\">Lactose:<\/strong><br data-start=\"1062\" data-end=\"1065\" \/>The sole carbohydrate source; coliforms ferment lactose, leading to <strong data-start=\"1135\" data-end=\"1162\">acid and gas production<\/strong>.<\/p>\n<\/li>\n<li data-start=\"1165\" data-end=\"1315\">\n<p data-start=\"1167\" data-end=\"1315\"><strong data-start=\"1167\" data-end=\"1199\">Gas Detection (Durham Tube):<\/strong><br data-start=\"1199\" data-end=\"1202\" \/>The presence of gas bubbles in the inner Durham tube is considered a <strong data-start=\"1273\" data-end=\"1292\">positive result<\/strong> for coliform activity.<\/p>\n<\/li>\n<\/ul>\n<p class=\"ds-markdown-paragraph\"><a href=\"http:\/\/fardadazma.com\/en\/wp-content\/uploads\/sites\/2\/2025\/05\/Lauryl-Sulphate-Broth-Lauryl-Tryptose-Broth-1.pdf\"><strong>&#8220;Download catalog&#8221;\u00a0<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<h3><strong>Primary Applications<\/strong><\/h3>\n<p class=\"ds-markdown-paragraph\">\u2714\u00a0<strong>Water Quality Testing:<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">Detection of coliforms in drinking water (per WHO standards).<br \/>\n\u2714\u00a0<strong>Food Industry:<\/strong><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Testing milk, dairy products, and meat.<br \/>\n\u2714\u00a0<strong>Cosmetic\/Pharmaceutical QC:<\/strong><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Microbial limit testing.<br \/>\n\u2714\u00a0<strong>Environmental Monitoring:<\/strong><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Industrial production line sanitation checks.<\/p>\n<\/li>\n<\/ul>\n","protected":false},"featured_media":1571,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[1436],"product_tag":[785,765,786,757,768,769,730,787,760],"class_list":{"0":"post-1155","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-microbiology","7":"product_tag-bacterial-enrichment-medium","8":"product_tag-e-coli-detection","9":"product_tag-enteric-pathogen-growth","10":"product_tag-laboratory-microbiology","11":"product_tag-lauryl-sulphate-broth","12":"product_tag-lsb-broth","13":"product_tag-microbiology-broth","14":"product_tag-pathogen-screening","15":"product_tag-selective-broth","17":"first","18":"instock","19":"shipping-taxable","20":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Lauryl Sulphate Broth<\/title>\n<meta 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