{"product_id":"glass-test-tubes-bulk-50pcs-16ml-20x100mm-test-tube-with-cap-and-brush-glass-test-tube-for-scientific-plants-ttgs01a50-50pcs-of-20x100mm16ml","title":"Glass Test Tubes Bulk 50pcs,16ml 20x100mm Test Tube with Cap and Brush, Glass Test Tube for Scientific Plants,TTGS01A50 50pcs of 20x100mm(16ml)","description":"\u003ch3\u003eGlass Test Tubes Bulk 50pcs,16ml 20x100mm Test Tube with Cap and Brush, Glass Test Tube for Scientific Plants,TTGS01A50\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eIn the test tube kit, the test tubes are made of 3.3 borosilicate and the\nstoppers are made of cork. These test tubes have good chemical stability,\nlight weight, durability and robustness. They can meet basic experimental\nneeds and are suitable for storing items that need to be kept dry or some\nliquids, and are widely used in a variety of applications. Tips: No more than\n1\/2 of the capacity of the test tube when used to contain the solution and no\nmore than 1\/3 of the tube when heated. The outside of the test tube should be\nwiped dry before heating, and should be clamped by test tube clamp when\nheating. When heating liquid, the mouth of the tube should not be pointed at\npeople, and the test tube should be tilted to 45 degrees from the desktop,\nwhile constantly oscillating, and the upper end of the flame should not exceed\nthe surface of the liquid in the tube. When heating solids, the mouth of the\ntube is slightly tilted downward.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n  \u003cul class=\"a\"\u003e\n         \u003cli\u003ePackage: 50 pack 16ml transparent glass test tubes with cork stoppers\u003c\/li\u003e\n         \u003cli\u003eSize: 20mm(O.D) x 100mm(Height)\u003c\/li\u003e\n         \u003cli\u003eFeature: Each set of tubes is equipped with brushes for cleaning\u003c\/li\u003e\n         \u003cli\u003eMaterial: The glass test tubes are made of high-quality 3.3 borosilicate glass and can be heated and reused\u003c\/li\u003e\n         \u003cli\u003eWidely Used: These test tubes are perfect for small storage needs, using these clear tubes to carry candy\u003c\/li\u003e\n  \u003c\/ul\u003e","brand":"Okulab","offers":[{"title":"50pcs of 20x100mm(16ml)","offer_id":50489002295533,"sku":"B0C61MKS8N","price":206.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0324\/1050\/1164\/files\/B0C61MKS8N.jpg?v=1786748430","url":"https:\/\/leoforward.com\/products\/glass-test-tubes-bulk-50pcs-16ml-20x100mm-test-tube-with-cap-and-brush-glass-test-tube-for-scientific-plants-ttgs01a50-50pcs-of-20x100mm16ml","provider":"LeoForward AU","version":"1.0","type":"link"}