{"product_id":"test-tube-seal-1-x-150","title":"Test Tube Seal 1\" x 150'","description":"Create a tough, waterproof, and chemical-resistant seal on your labware with DuraSeal™ laboratory stretch film. This strong and tear-resistant sealing film is designed to be stretched over the openings of test tubes, flasks, beakers, and other containers, where it contracts to form a secure, drum-tight seal. Unlike paraffin-based alternatives, DuraSeal™ is heat-resistant and will not melt in boiling water baths, offering superior durability for a wider range of applications.\n\nKey Features \u0026amp; Benefits\nSuperior Chemical Resistance: Provides an excellent barrier that is resistant to virtually all common laboratory solvents, acids, and caustic agents.\n\nHeat \u0026amp; Tear Resistant: The durable LDPE material can withstand boiling water baths without melting and can be stretched significantly before breaking.\n\nCreates a Tight, Waterproof Seal: When stretched over an opening, the film contracts to create a secure, waterproof barrier, protecting contents from evaporation and contamination.\n\nSelf-Clinging \u0026amp; Easy to Use: The film clings to itself and does not have any inter-leaf paper to remove, making application quick and simple.\n\nVersatile Application: An essential tool for sealing test tubes, flasks, beakers, petri dishes, and a wide variety of other laboratory containers.","brand":"Diversified Biotech","offers":[{"title":"Default Title","offer_id":46523771093169,"sku":"DS1-150","price":693.12,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/1748\/6001\/files\/cd591d60-b41f-4a5a-9233-3db9b667cecd.jpg?v=1766506078","url":"https:\/\/zansmed.com\/products\/test-tube-seal-1-x-150","provider":"Zans African Medical","version":"1.0","type":"link"}