250ml Pressure Equalizing Funnel with 19/22 Joint & High Vacuum Valve, Borosilicate Glass Graduated Pressure Equalizing Addition Funnel, Lab Glassware
Product details
| Management number | 221462293 | Release Date | 2026/05/03 | List Price | US$25.60 | Model Number | 221462293 | ||
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Graduated pressure equalizing addition funnel is cylindrical style with fully encapsulated 0-4mm high vacuum valve.Pressure equalizing addition funnel is made of high-quality borosilicate glass, which has low expansion coefficient; precise scale, heavy duty and reusable.Comparing to the ordinary cylindrical dropping funnel and pear-shaped separatory dropping funnel, pressure equalizing funnel is designed with an additional glass tube at side from the top of cylindrical body to the tube between the stopcock and lower male joint.Pressure equalizing funnel is mainly used for the drip addition of liquids in experiments to prevent liquid back-siphoning and reduce the influence of liquid on air pressure in the system.
- Graduated pressure equalizing addition funnel is cylindrical style with fully encapsulated 0-4mm high vacuum valve.
- 19/22 standard joint at top and bottom for better connection with other instruments.
- Pressure equalizing addition funnel is made of high-quality borosilicate glass, which has low expansion coefficient; precise scale, heavy duty and reusable.
- Comparing to the ordinary cylindrical dropping funnel and pear-shaped separatory dropping funnel, pressure equalizing funnel is designed with an additional glass tube at side from the top of cylindrical body to the tube between the stopcock and lower male joint.
- Pressure equalizing funnel is mainly used for the drip addition of liquids in experiments to prevent liquid back-siphoning and reduce the influence of liquid on air pressure in the system.
| Capacity | 250 Milliliters |
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| Brand Name | CS Labglass |
| Part Number | CS-F649250 |
| Manufacturer | CS Labglass |
| Model Number | 250ml,19/22 Joint |
| Material Type | Borosilicate Glass |
| Wide End Diameter | 1.97 Inches |
| Item Dimensions W x H | 4.53"W x 13.98"H |
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Addition Funnels
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