Description
The Test Tube with Rim from Osmosis Scientific is a classic piece of laboratory glassware crafted from durable Boro 5.1 borosilicate glass that offers excellent resistance to thermal stress and chemical corrosion. Its reinforced rim enables secure handling, easier insertion into racks, and safer transfer of liquids compared to non-rim tubes, making it suitable for everyday laboratory workflows.
Designed with a smooth cylindrical body and consistent wall thickness, this tube facilitates reliable sample containment and handling across a range of applications, from culture experiments and reagent storage to qualitative testing and general lab work. The rounded bottom design allows it to fit securely into test tube racks and heating blocks.
Available in multiple diameters (10 mm–38 mm) and lengths (75–200 mm), the Test Tube with Rim offers flexibility for varied lab requirements. Boro 5.1 glass construction ensures the tube can withstand routine lab heating, cooling, and exposure to common reagents.
| Capacity (mL) | O.D. × Height (mm) | Thickness (mm) | Pack of | SKU | Enquiry |
|---|---|---|---|---|---|
| 3 | 10 × 75 | 1.0 | 100 | TTR-0003-10×075 | Enquire Now |
| 5 | 12 × 75 | 1.0 | 100 | TTR-0005-12×075 | Enquire Now |
| 7 | 12 × 100 | 1.0 | 100 | TTR-0007-12×100 | Enquire Now |
| 13 | 15 × 125 | 1.2 | 100 | TTR-0013-15×125 | Enquire Now |
| 15 | 15 × 150 | 1.2 | 100 | TTR-0015-15×150 | Enquire Now |
| 27 | 18 × 150 | 1.2 | 100 | TTR-0027-18×150 | Enquire Now |
| 45 | 20 × 150 | 1.2 | 100 | TTR-0045-20×150 | Enquire Now |
| 38 | 25 × 100 | 1.2 | 100 | TTR-0038-25×100 | Enquire Now |
| 55 | 25 × 150 | 1.2 | 100 | TTR-0055-25×150 | Enquire Now |
| 70 | 25 × 200 | 1.4 | 100 | TTR-0070-25×200 | Enquire Now |
| 100 | 32 × 200 | 1.4 | 50 | TTR-0100-32×200 | Enquire Now |
| 150 | 38 × 200 | 1.4 | 50 | TTR-0150-38×200 | Enquire Now |
Frequently Asked Questions (FAQs)
The reinforced rim allows secure handling and easier insertion into racks or clamps.
Yes — they tolerate standard lab heating and temperature changes.
Yes — ISO compliant variants are available upon request.



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