{"product_id":"borosilicate-glass-side-arm-test-tubes-6-pack-lab-chemistry","title":"6-Pack Borosilicate Glass Side Arm Test Tubes – Lab Supply","description":"\n\u003ch2\u003e6-Pack Borosilicate Glass Side Arm Test Tubes\u003c\/h2\u003e\n\u003cp\u003eUpgrade your home lab, classroom, or science station with these premium \u003cstrong\u003eborosilicate glass side arm test tubes\u003c\/strong\u003e. Made from high-quality, heat-resistant borosilicate glass, each tube offers exceptional clarity and durability — perfect for conducting experiments, storing chemical liquids, mixing DIY adhesives, or creating unique art projects. The transparent design lets you monitor contents at a glance, while the side arm configuration makes these tubes ideal for vacuum filtration and gas collection setups.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Highlights\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Premium borosilicate glass — high-temperature resistant, durable, and reusable\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTransparency:\u003c\/strong\u003e Crystal-clear glass for easy observation of contents at all times\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSide Arm Design:\u003c\/strong\u003e Built-in side arm port for vacuum filtration, gas collection, and advanced experiment setups\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 18.00 × 4.50 × 1.80 cm (7.07 × 1.77 × 0.71 in) per tube\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Set of 6 tubes — sufficient supply for classrooms, home labs, and workshops\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Suitable for holding chemical liquids, storing dry items, DIY glue production, and art projects\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGreat Gift Idea:\u003c\/strong\u003e An excellent gift for students conducting experiments in school or university laboratories\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose Borosilicate Glass?\u003c\/h3\u003e\n\u003cp\u003eBorosilicate glass is the gold standard for laboratory glassware. It withstands high temperatures and thermal shock far better than ordinary glass, making it a reliable choice for scientific and creative applications alike. These tubes are reusable and easy to clean, making them an eco-friendly and cost-effective solution for any lab or workshop.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Borosilicate Glass\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Transparent\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize per Tube:\u003c\/strong\u003e 18.00 × 4.50 × 1.80 cm \/ 7.07 × 1.77 × 0.71 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack Quantity:\u003c\/strong\u003e 6 Pieces\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/silver-filled-glass-tube-rice-seed-beads-jewelry-making\"\u003eSilver Filled Glass Tube \u0026amp; Seed Beads 10g – DIY Jewelry Making\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-cord-end-caps-with-loop-jewelry-making-6pcs\"\u003eStainless Steel Cord End Caps with Loop – 6pcs Jewelry Findings\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-flat-disc-spacer-beads-gold-silver-jewelry-making\"\u003eStainless Steel Flat Disc Spacer Beads Gold Silver – 20-50pcs\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What makes borosilicate glass test tubes better than standard glass tubes?\u003c\/h4\u003e\n\u003cp\u003eA: Borosilicate glass test tubes are engineered to withstand high temperatures and rapid temperature changes without cracking. Unlike standard glass, borosilicate glass offers superior thermal resistance and chemical stability, making it the preferred material for scientific and laboratory applications.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the side arm feature on these test tubes used for?\u003c\/h4\u003e\n\u003cp\u003eA: The side arm port on each tube is designed for use with vacuum filtration setups and gas collection experiments. It allows you to connect tubing to control gas flow or apply suction during filtration, making these tubes ideal for more advanced chemistry and science experiments.\u003c\/p\u003e\n\u003ch4\u003eQ: Can these glass tubes be reused and cleaned?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! These borosilicate glass side arm test tubes are fully reusable. They can be thoroughly cleaned with standard laboratory glassware cleaning solutions or warm soapy water and rinsed dry for repeated use in experiments, DIY projects, or storage applications.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What makes borosilicate glass test tubes better than standard glass tubes?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Borosilicate glass test tubes are engineered to withstand high temperatures and rapid temperature changes without cracking. 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