{"product_id":"paraformaldehyde-solution-4-in-1xpbs-or-8-in-2xpbs-tbs5083-04","title":"Paraformaldehyde Solution (4% in 1xPBS or 8% in 2xPBS)","description":"\u003cp\u003eThe paraformaldehyde(PFA) Solution in PBS is a high-quality, methanol-free solution formulated in PBS. It has two different concentrations of 4% and 8% solution It can be used for tissue or cell fixative in IHC and ISH and reversible amine crosslinking agent for protein and nucleic acid tissue samples.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cstrong\u003eDirections for Use\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe PFA 8% in 2x PBS can simply dilute 4% working solution with DD-water in equal volume for general histology processing.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eTissue or cell fixation in IHC, ISH processing.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEasy to use:\u003c\/strong\u003e 4% PFA is a ready-to-use formulation for general histology, and 8% PFA is easy to dilute to the required concentration with DD-water.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cstrong\u003eSizes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 517px;height: 89px\" border=\"1px solid black\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eCat No.\u003c\/th\u003e\n\u003cth\u003eConcentration\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTBS5083-04\u003c\/td\u003e\n\u003ctd\u003e4% PFA in 1x PBS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTBS5083-08\u003c\/td\u003e\n\u003ctd\u003e8% PFA in 2x PBS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cstrong\u003eStorage Conditions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe product can be stored for 3 months at 0-8℃ from the date of manufacture.\u003c\/p\u003e\n\u003cp\u003e\u003c!--TBS5083-04 TBS5083-08--\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 13px; font-weight: 700; text-transform: uppercase;\"\u003e\u003cstrong\u003eResearch use only.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/tribioscience.com\/wp-content\/uploads\/2019\/04\/TBS5083__04_08_PFAsolution-1.pdf\"\u003eDatasheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/tribioscience.com\/wp-content\/uploads\/2019\/04\/TBS5083__04_08_PFAsolution_MSDS-2024.pdf\"\u003eMSDS (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReferences\u003c\/h2\u003e\n\u003cp\u003e1. Dong, D., Shen, W. J., Bittner, S., Chen, J., Hao, X., Donowitz, M., Kraemer, B. F., \u0026amp; Azhar, S. (2025). Nherf family PDZ scaffold protein 2 (Nherf2) is a major determinant of bile acid pool dynamics and contributes to regulation of Western diet-induced obesity. \u003cem\u003eAmerican Journal of Physiology-Cell Physiology\u003c\/em\u003e, Volume 329, Issue 6. \u003ca href=\"https:\/\/doi.org\/10.1152\/ajpcell.00716.2025\" target=\"_blank\" rel=\"noopener\"\u003ehttps:\/\/doi.org\/10.1152\/ajpcell.00716.2025\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e2. Wang, Y. (2025). Adaptive response of mesenchymal stromal cells to the danger associated molecular pattern molecule S100A8\/A9. \u003cem\u003eUlm University\u003c\/em\u003e (Germany). \u003ca href=\"https:\/\/d-nb.info\/1358641234\/34\" target=\"_blank\" rel=\"noopener\"\u003ehttps:\/\/d-nb.info\/1358641234\/34\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e3. Wang, N. (2026). Mitochondrial and epigenetic regulation in rare acantholytic skin diseases: implications for cellular homeostasis. \u003cem\u003eKarolinska Institutet.\u003c\/em\u003e \u003ca href=\"https:\/\/doi.org\/10.69622\/31843669\" target=\"_blank\" rel=\"noopener\"\u003ehttps:\/\/doi.org\/10.69622\/31843669\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 13px; font-weight: 700; text-transform: uppercase;\"\u003e\u003cstrong\u003eResearch use only.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"TriBioScience","offers":[{"title":"1 L","offer_id":45986341126223,"sku":"TBS5083-04","price":174.0,"currency_code":"ILS","in_stock":true},{"title":"1 L (TBS5083-08)","offer_id":45986341158991,"sku":"TBS5083-08","price":265.0,"currency_code":"ILS","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/0748\/5519\/files\/TBS5083-04-2.jpg?v=1782809013","url":"https:\/\/www.danyel.co.il\/products\/paraformaldehyde-solution-4-in-1xpbs-or-8-in-2xpbs-tbs5083-04","provider":"danyel biotech","version":"1.0","type":"link"}