{"product_id":"provette-16x100-con-etichetta-tappo-a-pressione-preriempiti-con-formaldeide-tamponata-al-4-capacita-10-ml-conf-50-pz","title":"Test tubes 16x100 with label, snap cap, prefilled with 4% buffered formaldehyde, capacity 10 ml - pack of 50 pcs.","description":"\u003cp\u003eDiscover our \u003cstrong\u003e16x100 Tube\u003c\/strong\u003e with label and snap cap, prefilled with buffered formaldehyde at \u003cstrong\u003e4%\u003c\/strong\u003e. This solution is ideal for the transport and preservation of biological samples, ensuring excellent protection and safety during laboratory operations.\u003c\/p\u003e\u003ch2\u003eProduct Features\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eCapacity:\u003c\/strong\u003e 10 ml\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eFormaldehyde Amount:\u003c\/strong\u003e 6 ml\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e Tube 16 mm in diameter and 100 mm in height\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eQuantity per package:\u003c\/strong\u003e 50 pcs\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eAdvantages of the Prefilled Tube\u003c\/h2\u003e\u003cp\u003eThese disposable tubes are designed to minimize the operator's exposure to formaldehyde, since no transfer operations are required. Thanks to the snap cap, sealing is guaranteed, reducing the risk of spills and increasing safety during use.\u003c\/p\u003e\u003ch2\u003eUse of 4% Buffered Formaldehyde\u003c\/h2\u003e\u003cp\u003e4% buffered formaldehyde, also known as 10% buffered formalin, is one of the most widely used fixatives in \u003cstrong\u003ehistopathology\u003c\/strong\u003e. It offers numerous advantages:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eInactivation of autolytic enzymes and bacteria, preventing tissue putrefaction.\u003c\/li\u003e\u003cli\u003eStructural stability of the chemical constituents of the protoplasm.\u003c\/li\u003e\u003cli\u003eHardens protein gels without separating water from proteins.\u003c\/li\u003e\u003cli\u003ePenetrates tissues quickly, ensuring gradual hardening.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSolution Composition\u003c\/h2\u003e\u003cp\u003eThe composition of 4% buffered formaldehyde includes:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eFormaldehyde (3.80% ÷ 4.40%)\u003c\/li\u003e\u003cli\u003eMethanol \u003c 0.1%\u003c\/li\u003e\u003cli\u003eDisodium phosphate\u003c\/li\u003e\u003cli\u003eMonosodium phosphate\u003c\/li\u003e\u003cli\u003eDeionized water\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eThe buffer molarity is 75 millimoles\/liter with a pH of 7 ± 0.1.\u003c\/p\u003e\u003ch2\u003eInstructions for Use\u003c\/h2\u003e\u003cp\u003eTo ensure proper use of the tube, follow the instructions:\u003c\/p\u003e\u003ch3\u003eContainer with Snap Cap\u003c\/h3\u003e\u003col\u003e\u003cli\u003eTear off the safety seal at the base of the lid.\u003c\/li\u003e\u003cli\u003eLift the lid, positioning yourself behind the opening direction.\u003c\/li\u003e\u003cli\u003eInsert the sample, avoiding formaldehyde spills.\u003c\/li\u003e\u003cli\u003ePlace the lid on the edge of the container.\u003c\/li\u003e\u003cli\u003ePress the center of the lid and along the edge of the container to secure it.\u003c\/li\u003e\u003cli\u003eMake sure the lid fits perfectly.\u003c\/li\u003e\u003c\/ol\u003e\u003ch3\u003eContainer with Screw Cap\u003c\/h3\u003e\u003col\u003e\u003cli\u003eUnscrew the cap and insert the sample, avoiding formaldehyde spills.\u003c\/li\u003e\u003cli\u003ePut the cap back on, following the threading correctly.\u003c\/li\u003e\u003cli\u003eTighten well.\u003c\/li\u003e\u003c\/ol\u003e\u003ch2\u003ePrecautions and Safety\u003c\/h2\u003e\u003cp\u003eDuring transport and use, it is essential to take the following precautions:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eAvoid spills, shocks, and excessive handling.\u003c\/li\u003e\u003cli\u003eAlways use personal protective equipment (mask, gloves, and protective goggles).\u003c\/li\u003e\u003cli\u003eCarefully read the information on the label and the safety data sheet.\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eRemember that improper closure of containers can cause formalin spills.\u003c\/p\u003e\u003ch2\u003eLabeling\u003c\/h2\u003e\u003cp\u003eThe containers are equipped with labeling compliant with European Parliament Regulation No. 1272\/2008 (CLP) and UNI EN ISO 7010 standard (Biohazard symbol), thus ensuring maximum safety for the operator.\u003c\/p\u003e","brand":"KALTEK","offers":[{"title":"Default Title","offer_id":57603104506238,"sku":"1589","price":22.12,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0959\/4873\/4846\/files\/1589_--_000_36376.jpg?v=1783427134","url":"https:\/\/www.securlab.it\/en\/products\/test-tubes-16x100-with-label-snap-cap-prefilled-with-4-buffered-formaldehyde-capacity-10-ml-pack-of-50-pcs","provider":"Securlab","version":"1.0","type":"link"}