Description
| Catalog No. | Capacity ml | Body Dia. | Neck Dia. | Height mm |
| 11005/1.1 | 25 | – | – | – |
| 11005/1 | 50 | 51 | 26 | 90 |
| 11005/2 | 100 | 64 | 26 | 110 |
| 11005/2.1 | 150 | 74 | 28 | 118 |
| 11005/3 | 250 | 85 | 34 | 143 |
| 11005/4 | 500 | 105 | 34 | 168 |
| 11005/5 | 1000 | 131 | 42 | 200 |
| 11005/6 | 2000 | 166 | 50 | 240 |
| 11005/7 | 3000 | 185 | 50 | 260 |
| 11005/8 | 5000 | 223 | 50 | 305 |
| 11005/9 | 10000 | 279 | 65 | 380 |
| 11005/10 | 20000 | 350 | 75 | 510 |
A Round Bottom Flask Narrow Neck has a round shape with a cylindrical neck.
These flasks have a ball-like shape and a narrow neck, which allows for easy mixing of contents and easy pouring. They are typically made of borosilicate glass 3.3, which is heat-resistant and can withstand high temperatures and pressures.
They are commonly used in chemistry and biology labs for mixing, heating, and storing liquids and solutions. They come in a variety of sizes, with commonly used sizes ranging from 25 milliliters to 20,000 milliliters. They are also easy to clean and can be used multiple times.
