Glass Test Tube

Specifications

• Product Name: Glass Test Tube
• Material: High-quality borosilicate glass (heat and chemical resistant)
• Size Range: 10 × 75 mm, 12 × 100 mm, 16 × 150 mm, 25 × 200 mm (or custom sizes)
• Capacity: 5 ml to 50 ml (depending on size)
• Ends: Plain open ends, with or without rim
• Optional Accessories: Rubber stoppers, plastic caps, or corks
• Origin: China

Applications

• Used in heating, mixing, and storing chemical solutions
• Common in school, college, and research laboratories
• Suitable for biological sample collection and culture work
• Ideal for qualitative chemical analysis experiments

Safety & Handling

• Handle with care to avoid breakage
• Do not heat sealed test tubes directly (risk of explosion)
• Use test tube holders or clamps when heating over flame

Store upright in racks for safety