stonylab Graduated Pressure Equalizing Addition Funnel, Borosilicate Glass Dropping Funnel with 24/40 Joint and High Vacuum Valve for Laboratory Glass Additional Funnel, 100 ml

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stonylab Graduated Pressure Equalizing Addition Features

• StonyLab constant pressure dropping 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

• 24/40 standard joint at top and bottom for better connection with other instruments

• Cylindrical style with fully encapsulated vacuum valve

• Capacity: 100 ml; made of premium borosilicate glass; precise scale, heavy duty and reusable

• Warranty: StonyLab ensures high quality products and excellent customer service; if received damaged, please contact us immediately; we will solve it until satisfied

About Stonylab Graduated Pressure Equalizing Addition

Description StonyLab engages in providing premium products to customers. We provide 12 months limited warranty and promise for excellent customer service. Please do not hesitate to contact us for any questions or concerns. We are always here to assist.