Product Description
Busy extraction labs need funnels that fill quickly, drain fast and survive the dishwasher. These short-stem separatory funnels have a wide 34/28 top opening and a large-bore PTFE stopcock for rapid transfers, with thick walls that resist breakage during cleaning and drying.
This listing is for Kimble catalog number 636040-1000: KONTES Short Stem Separatory Funnel, 1000 mL. Each funnel is made from 33 expansion low-extractable borosilicate glass meeting USP Type I and ASTM E438 Type I, Class A. The top has a short drip tip and a 34/28 standard taper opening closed by a PTFE stopper. The PTFE stopcock plug has a 6 mm bore. Capacities are 500 mL, 1000 mL and 2000 mL. Add it to your LIGHT LABS order alongside the rest of your glassware and closures.
Key Features
- Wide 34/28 top – Larger opening makes filling more convenient.
- 6 mm bore PTFE stopcock – Allows rapid draining and transfer.
- PTFE stopper – Inert, grease-free closure.
- Thick walls – Resist breakage in washing and drying cycles.
- Short stem – Compact profile for racks and extraction setups.
Specifications
| Catalog Number | 636040-1000 |
| Brand | Kimble (DWK Life Sciences) |
| Description | KONTES Short Stem Separatory Funnel, 1000 mL |
| Sold As | Each |
| Material | Borosilicate glass 3.3, low extractable |
| Glass standards | USP Type I; ASTM E438 Type I, Class A |
| Top joint | 34/28 standard taper |
| Stopper | PTFE |
| Stopcock | PTFE plug, 6 mm bore |
Available Options
- 636040-0500 – KONTES Short Stem Separatory Funnel, 500 mL
- 636040-2000 – KONTES Short Stem Separatory Funnel, 2000 mL
Applications
- Environmental sample extraction
- Liquid-liquid extraction
- High-volume sample prep
- Organic workups
