Description
Flat bottom test tubes from Osmosis Scientific are versatile glass vessels crafted for everyday laboratory applications such as sample handling, storage, mixing, and basic analysis. Constructed from chemical-resistant borosilicate glass, these tubes resist most common lab reagents, enabling reliable performance across research, industrial, and educational environments.
The defining feature of these tubes is the flat bottom, which allows them to stand upright securely on benchtops, trays, and hot plates without specialized racks. This makes them particularly useful in workflows where stability and ease of access are important, such as solution preparation and routine observation tasks.
| O.D. × Length (mm) | Cap. (mL) | Pack of | SKU | Enquiry |
|---|---|---|---|---|
| 12 × 75 | 5 | 100 | FBTT-12×075-05 | Enquire Now |
| 18 × 138 | 22 | 100 | FBTT-18×138-22 | Enquire Now |
| 18 × 55 | 26 | 100 | FBTT-18×055-26 | Enquire Now |
| 13 × 110 | 10 | 100 | FBTT-13×110-10 | Enquire Now |
| 18 × 100 | 18 | 100 | FBTT-18×100-18 | Enquire Now |
Frequently Asked Questions (FAQs)
Yes, flat bottom glass test tubes with cork are suitable for short-term storage of laboratory samples. Osmosis Scientific offers compatible closures to maintain contamination-free conditions during analytical testing.
Flat test tubes allow upright placement without support accessories. Flat bottom glass test tubes from Osmosis Scientific reduce handling risks and improve workflow efficiency during microbiological testing.
Yes, flat bottom glass test tubes made from laboratory-grade borosilicate glass offer resistance to acids and reagents. Osmosis Scientific supplies tubes suitable for analytical and research use.
You can purchase flat bottom glass test tubes from Osmosis Scientific via https://osmosisscientific.com/
for microbiology, research, and quality control laboratory applications.




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