- Complies with DIN / ISO 4797 and USP standard
* Non DIN
| PART No. | Capacity (ml) | SOCKET SIZE | Overall Height | Overall Dia (mm) | PACK Qty. |
| 5530-50 | 50 | 14/23 | 85 | 51 | 10 |
| 5530-50-A | 50 | 19/26 | 85 | 51 | 10 |
| 5530-50-B | 50 | 24/29 | 85 | 51 | 10 |
| 5530-50-C | 50 | 29/32 | 85 | 51 | 10 |
| 5530-100 | 100 | 14/23 | 103 | 64 | 10 |
| 5530-100-A | 100 | 19/26 | 103 | 64 | 10 |
| 5530-100-B* | 100 | 24/29 | 103 | 64 | 10 |
| 5530-100-C* | 100 | 29/32 | 103 | 64 | 10 |
| 5530-150* | 150 | 19/26 | 115 | 74 | 10 |
| 5530-150-A | 150 | 24/29 | 115 | 74 | 10 |
| 5530-150-B | 150 | 29/32 | 115 | 74 | 10 |
| 5530-250 | 250 | 14/23 | 130 | 85 | 10 |
| 5530-250-A* | 250 | 19/26 | 130 | 85 | 10 |
| 5530-250-B | 250 | 24/29 | 130 | 85 | 10 |
| 5530-250-C | 250 | 29/32 | 130 | 85 | 10 |
| 5530-250-D | 250 | 34/35 | 130 | 85 | 10 |
| 5530-500 | 500 | 19/26 | 160 | 105 | 10 |
| 5530-500-A* | 500 | 24/29 | 160 | 105 | 10 |
| 5530-500-B | 500 | 29/32 | 160 | 105 | 10 |
| 5530-500-C | 500 | 34/35 | 160 | 105 | 10 |
| 5530-1000 | 1000 | 19/26 | 187 | 131 | 10 |
| 5530-1000-A* | 1000 | 24/29 | 187 | 131 | 10 |
| 5530-1000-B | 1000 | 29/32 | 187 | 131 | 10 |
| 5530-1000-C | 1000 | 34/35 | 187 | 131 | 10 |
| 5530-2000 | 2000 | 24/29 | 230 | 166 | 6 |
| 5530-2000-A | 2000 | 29/32 | 230 | 166 | 6 |
| 5530-2000-B | 2000 | 34/35 | 230 | 166 | 6 |
| 5530-3000 | 3000 | 29/32 | 250 | 185 | 1 |
| 5530-3000-A | 3000 | 34/35 | 250 | 185 | 1 |
| 5530-3000-B | 3000 | 45/40 | 250 | 185 | 1 |
| 5530-5000 | 5000 | 29/32 | 290 | 223 | 1 |
| 5530-5000-A | 5000 | 34/35 | 290 | 223 | 1 |
| 5530-5000-B | 5000 | 45/40 | 290 | 223 | 1 |
Here are some common uses for flat-bottom flasks with joints in accordance with DIN/ISO standards:
- Chemical Synthesis: These flasks are often employed in chemical synthesis reactions. The joints allow for the attachment of other glassware, such as condensers, reflux systems, or addition funnels, facilitating various chemical processes.
- Distillation: Flat-bottom flasks with joints are commonly used in distillation setups, where different components of a liquid mixture are separated based on their boiling points. The joints allow for the connection of distillation columns, condensers, and other necessary components.
- Heating and Reactions: The flat bottom of these flasks provides stability on heating surfaces, making them suitable for heating and performing reactions. The joints allow for easy connection to other glassware or apparatus.
- Sample Preparation: In analytical chemistry, these flasks may be used for sample preparation, including processes such as evaporation or concentration of solutions, especially when additional glassware needs to be attached.
- Extraction: Flat-bottom flasks with joints can be utilized in extraction processes, where components are selectively removed from a sample. The joints enable the connection of separatory funnels or other extraction apparatus.
- ISO and DIN Methods: Specific ISO or DIN methods may specify the use of flat-bottom flasks with joints for particular tests or analyses. These standards often provide guidelines for the types of glassware and equipment to be used in specific laboratory procedures.
