{"product_id":"tanica-formaldeide-al-4-p-v-formalina-tamponata-al-10-v-v-litri-10","title":"Formaldehyde 4% (w\/v) buffered formalin 10% (v\/v) liters 10","description":"\u003cp\u003eDiscover the 4% Formaldehyde Canister (w\/v) 10% buffered formalin (v\/v) in a 10-liter container, an essential product for all professionals in the histopathology field. This fixative is highly effective for tissue preservation and analysis, ensuring high-quality results.\u003c\/p\u003e\u003ch2\u003eWhat is 4% Formaldehyde?\u003c\/h2\u003e\u003cp\u003e4% formaldehyde, commonly known as 10% formalin, is a non-coagulant primary fixative, widely used in pathology and histology laboratories. Its main function is to \u003cstrong\u003einactivate autolytic enzymes and bacteria\u003c\/strong\u003e, preventing tissue putrefaction and providing structural stability to the chemical components of the protoplasm.\u003c\/p\u003e\u003ch2\u003eMain Features\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eComposition:\u003c\/strong\u003e Formaldehyde (3.80% ÷ 4.40%), Methanol \u003c 0.1%, Disodium phosphate, Monosodium phosphate, Deionized water.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eBuffer molarity:\u003c\/strong\u003e 75 millimoles\/liter.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003epH:\u003c\/strong\u003e 7 ± 0.1.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eFixation ratio:\u003c\/strong\u003e 1:20 (tissue\/fixative liquid).\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eAdvantages of 4% Formaldehyde\u003c\/h2\u003e\u003cp\u003eUsing 4% formaldehyde offers numerous advantages:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eRapid penetration into tissues.\u003c\/li\u003e\u003cli\u003eGradual hardening, avoiding the formation of a microscopic spongy network.\u003c\/li\u003e\u003cli\u003eVery low oxidation potential, ensuring gentle fixation.\u003c\/li\u003e\u003cli\u003eEase of use thanks to its chemical stability.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eUsage Instructions\u003c\/h2\u003e\u003cp\u003eThe fixation time must be assessed by the operator based on the volume and type of sample. It is essential to respect the 1:20 volume ratio to ensure adequate fixation. In addition, it is recommended to closely monitor the process to obtain optimal results.\u003c\/p\u003e\u003ch2\u003eApplications of 4% Formaldehyde\u003c\/h2\u003e\u003cp\u003eThis product is ideal for:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eFixation of biological samples for histological analysis.\u003c\/li\u003e\u003cli\u003ePreparation of sections for microscopy.\u003c\/li\u003e\u003cli\u003ePreservation of tissues for future studies.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eConclusion\u003c\/h2\u003e\u003cp\u003eThe 4% Formaldehyde Canister (w\/v) 10% buffered formalin is an indispensable product for histopathology laboratories. Its effectiveness and versatility make it the perfect choice for every professional in the field. Make sure you always have this high-quality fixative available to ensure excellent results in your analyses.\u003c\/p\u003e","brand":"KALTEK","offers":[{"title":"Default Title","offer_id":57603174728062,"sku":"1617","price":33.21,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0959\/4873\/4846\/files\/1617_--_000_36375.jpg?v=1783430326","url":"https:\/\/www.securlab.it\/en\/products\/formaldehyde-4-w-v-buffered-formalin-10-v-v-liters-10","provider":"Securlab","version":"1.0","type":"link"}