Top Lab Addition Funnels for Precision Dispensing

The best Lab Addition Funnels includes EISCO 500ml Dropping Funnel with Stopcock, Labasics Teflon Stopcock Dropping Funnel (500 ml), stonylab 500 ml Dropping Funnel with Stopcock and many others as mentioned below.

1

EISCO 500ml Dropping Funnel with Stopcock

  • Made from durable borosilicate glass.
  • 500ml capacity for versatile use.
  • Features a PTFE key stopcock.
  • Open top design for easy filling.
  • Ideal for science and home laboratories.
  • Ungraduated for precise liquid control.
  • Cylindrical shape enhances stability.
  • Average Rating out of 5:
  • Price Range: $30.99
  • Material: Borosilicate Glass
2

Labasics Teflon Stopcock Dropping Funnel (500 ml)

  • High-quality Teflon stopcock for precise control.
  • Designed for efficient liquid dispensing and extraction.
  • 500 ml capacity for versatile laboratory use.
  • Made from durable high borosilicate glass.
  • Resistant to acids, alkalis, and corrosion.
  • Easy top opening for hassle-free liquid addition.
  • 1-year limited warranty for peace of mind.
  • Average Rating out of 5:
  • Price Range: $45.99
  • Color: Transparent
3

stonylab 500 ml Dropping Funnel with Stopcock

  • Versatile for laboratory and home dispensing needs.
  • 500 ml capacity for optimal usage.
  • PTFE stopcock for precise control.
  • Chemically resistant to acids and bases.
  • Durable borosilicate glass construction.
  • Scale-free design for easy measuring.
  • 1-year limited warranty for customer satisfaction.
  • Average Rating out of 5:
  • Price Range: $45.99
  • Color: Transparent
  • Material: Glass
4

QWORK 500ml Pressure Equalizing Funnel

  • 500ml capacity for precise liquid measurements.
  • Clear scale for easy reading and accuracy.
  • 24/40 top and bottom joints for compatibility.
  • Durable borosilicate glass withstands temperature changes.
  • Pressure equalizing arm for controlled liquid addition.
  • Ideal for air-sensitive reagents in inert environments.
  • Reusable and sturdy design ensures long-lasting use.
  • Average Rating out of 5:
  • Price Range: $28.97
  • Color: Clear
  • Material: Glass
5

stonylab 100ml Borosilicate Addition Funnel

  • 100ml pressure equalizing addition funnel.
  • Borosilicate glass for durability and heat resistance.
  • 24/40 joint compatible with standard laboratory glassware.
  • PTFE stopcock ensures precise control of liquid flow.
  • Ideal for closed system experiments and dripping solutions.
  • Prevents solvent volatilization during experiments.
  • Guaranteed quality with premium customer service support.
  • Average Rating out of 5:
  • Price Range: $42.99
  • Color: 100ml
  • Material: Borosilicate Glass
6

stonylab Graduated Addition Funnel (500 ml)

  • 500 ml capacity for efficient solution dispensing.
  • Borosilicate glass for durability and heat resistance.
  • 24/40 joint compatibility for secure connections.
  • PTFE stopcock for precise flow control.
  • Ideal for pressure equalizing experiments.
  • Prevents solvent volatilization during reactions.
  • High-quality assurance and customer support.
  • Average Rating out of 5:
  • Price Range: $64.99
  • Color: colorless
  • Material: Glass
7

EISCO 1000ml Dropping Funnel with Stopcock

  • High-quality borosilicate glass construction.
  • 1000ml capacity for versatile use.
  • Includes interchangeable 29/32 plastic stopper.
  • Features a PTFE key stopcock for precision.
  • Cylindrical design for easy handling.
  • Ideal for laboratories and home experiments.
  • Durable and resistant to thermal shock.
  • Price Range: $47.99
  • Color: Transparent
  • Material: Borosilicate Glass
8

Labasics 100 ml Pressure Equalizing Funnel

  • Borosilicate glass for durability and chemical resistance.
  • Temperature tolerance up to 250°C for versatility.
  • 100 ml capacity for precise measurements.
  • 24/40 joint for secure and stable connections.
  • Includes PTFE stopcock for smooth fluid control.
  • Ideal for laboratory applications and experiments.
  • Warranty provided for damaged items upon delivery.
  • Average Rating out of 5:
  • Price Range: $35.59
  • Color: Transparent
  • Material: Glass
9

stonylab 50 ml Graduated Glass Funnel

  • High-quality borosilicate glass construction
  • 50 ml capacity for precise liquid transfer
  • 24/40 standard joint for compatibility
  • PTFE stopcock for controlled dispensing
  • Graduated markings for accurate measurements
  • Durable and reusable for laboratory use
  • Excellent customer service and warranty offered
  • Average Rating out of 5:
  • Price Range: $38.99
  • Color: transparent (clear)
  • Material: Glass
10

AUTOARK 500ml Borosilicate Dropping Funnel

  • Made from high-quality borosilicate glass.
  • Strong, durable, and corrosion-resistant design.
  • Features a 24/40 joint for compatibility.
  • Pressure equalizing for efficient liquid transfer.
  • Cylindrical style with precise PTFE stopcock.
  • Generous 500ml capacity for laboratory use.
  • Reliable performance and excellent customer service.
  • Average Rating out of 5:
  • Price Range: $29.99
  • Color: Transparent
  • Material: Glass
11

EISCO 250ml Dropping Funnel with PTFE Stopcock

  • Made of premium borosilicate glass material.
  • 250ml capacity for precise fluid transfers.
  • Features a PTFE key stopcock for accuracy.
  • Open top design for easy filling and access.
  • Cylindrical shape ensures stable liquid flow.
  • Diameter of 2.13 inches for compatibility.
  • Length of 13 inches for convenient handling.
  • Average Rating out of 5:
  • Price Range: $39.99
  • Color: Transparent
  • Material: Glass
12

QiMan 60ml Graduated Addition Funnel

  • 60ml graduated design for precise liquid measurements.
  • Borosilicate glass construction ensures durability and heat resistance.
  • PTFE stopcock allows smooth and controlled fluid flow.
  • Pressure equalizing feature enhances experiment accuracy.
  • Standard joint compatibility with other lab equipment.
  • Ideal for various chemistry applications and experiments.
  • Graduated markings for easy volume monitoring.
  • Price Range: $28.99
13

ADAMAS-BETA 500ml Double Stopcock Addition Funnel

  • Double stopcock design for precise liquid control.
  • Constant pressure for smooth liquid flow.
  • Made from durable, high-quality glass.
  • Resistant to common laboratory thermal variations.
  • Available in multiple sizes: 25ml to 500ml.
  • Easy to measure gas volume accurately.
  • Fragile glass; contact us for damages.
  • Average Rating out of 5:
  • Price Range: $68.89
  • Color: B: 500ml,24/40
  • Material: Glass
14

ADAMAS-BETA Glass Equalizing Dropping Funnel (10ml)

  • Pressure-equalizing design for consistent liquid flow.
  • Ideal for inert atmosphere reactions in laboratories.
  • High-quality glass withstands thermal variations.
  • Available in multiple sizes for diverse needs.
  • 14/20 joint compatible with standard laboratory equipment.
  • Easy to use without opening the stopper.
  • Fragile glassware with a satisfaction guarantee available.
  • Average Rating out of 5:
  • Price Range: $46.99
  • Color: 10ml,14/20 Joint
  • Material: Glass
15

EISCO 1000ml Dropping Funnel with Stopcock

  • High-quality borosilicate glass construction.
  • 1000ml capacity for versatile use.
  • PTFE key stopcock for precise control.
  • Cylindrical design ensures even liquid distribution.
  • Open top for easy filling and cleaning.
  • Perfect for laboratories and home experiments.
  • Durable and resistant to thermal shock.
  • Average Rating out of 5:
  • Price Range: 0
  • Material: Borosilicate Glass
16

EISCO 100ml Dropping Funnel with Stopcock

  • High-quality borosilicate glass construction.
  • 100ml capacity for versatile use.
  • PTFE key stopcock for precise control.
  • Cylindrical design for easy pouring.
  • Open top for convenient filling.
  • Ideal for labs and home experiments.
  • Durable and resistant to thermal shock.
  • Average Rating out of 5:
  • Price Range: 0
  • Color: Transparent
  • Material: Borosilicate Glass
17

EISCO 50ml Dropping Funnel with PTFE Stopcock

  • High-quality borosilicate glass construction
  • 50ml capacity for precise measurements
  • PTFE key stopcock for easy flow control
  • Open top design for convenient filling
  • Cylindrical shape for uniform liquids distribution
  • Ideal for science and home laboratories
  • Durable and resistant to thermal shock
  • Average Rating out of 5:
  • Price Range: $26.99
  • Color: Transparent
  • Material: Borosilicate Glass
18

stonylab 100ml Pressure Equalizing Funnel

  • High-quality borosilicate glass construction.
  • 100ml capacity for efficient liquid addition.
  • 24/40 standard joint compatibility for easy connections.
  • Prevents back-siphoning during liquid transfer.
  • Fully encapsulated vacuum valve for optimal performance.
  • Precise scale for accurate measurements.
  • Durable, reusable design for long-term use.
  • Average Rating out of 5:
  • Price Range: $63.99
  • Color: Transparent
  • Material: Glass
19

Deschem 24/40 Pressure Equalizing Funnel (250ml)

  • High-quality G3.3 borosilicate glass construction.
  • Designed for precise pressure equalization in experiments.
  • 250ml capacity for versatile lab applications.
  • Features a durable PTFE stopcock for easy control.
  • Annealing point up to 560℃ for thermal stability.
  • Softening point of 820℃ for reliable performance.
  • Ideal for use in chemical and scientific research.
  • Average Rating out of 5:
  • Price Range: $49.99
  • Material: Glass
20

LABOY 1000mL Glass Pressure Equalizing Funnel

  • 1000mL capacity for efficient liquid handling.
  • Made of durable borosilicate glass.
  • Hand-blown design ensures quality craftsmanship.
  • 24/40 standard joints for compatibility.
  • Equipped with two 2mm PTFE stopcocks.
  • Ideal for chemistry lab applications.
  • Pressure equalizing feature for smooth operation.
  • Average Rating out of 5:
  • Price Range: 0
  • Color: Transparent
  • Material: borosilicate glass 3.3
21

EISCO 1000ml Dropping Funnel with Stopcock

  • High-quality 3.3 borosilicate glass construction.
  • 1000ml capacity for ample liquid storage.
  • Includes interchangeable 29/32 plastic stopper.
  • Glass stopcock for precise control of liquid flow.
  • Cylindrical design ensures stability and easy pouring.
  • Durable and heavy-duty for laboratory use.
  • 17" tall for convenient handling and usage.
  • Price Range: $75.99
  • Material: Glass, Plastic
22

Deschem 125ml Glass Pressure Equalizing Funnel

  • High-quality G3.3 borosilicate glass construction.
  • 125ml capacity for precise measurements.
  • 24/40 standard joint size for compatibility.
  • Pressure equalizing design for uniform liquid distribution.
  • PTFE stopcock for smooth flow control.
  • Durable and heat-resistant up to 560℃.
  • Ideal for laboratory and scientific applications.
  • Average Rating out of 5:
  • Price Range: $34.99
  • Material: Glass
23

EISCO 500ml Dropping Funnel with Stopcock

  • Cylindrical design for efficient liquid transfer.
  • High quality 3.3 borosilicate glass construction.
  • 500ml capacity for versatile applications.
  • Includes interchangeable 29/32 plastic stopper.
  • Features durable glass key stopcock.
  • 15" tall for easy handling.
  • Ideal for laboratory and educational use.
  • Price Range: $41.99
  • Material: Glass, Plastic
24

EISCO 250ml Ungraduated Dropping Funnel

  • Cylindrical design for precise liquid dispensing.
  • Made from durable 3.3 borosilicate glass.
  • 250ml capacity for ample liquid storage.
  • Interchangeable 29/32 plastic stopper included.
  • Features a reliable glass stopcock for control.
  • 12.25 inches tall for easy handling.
  • Ideal for laboratory or home experiments.
  • Average Rating out of 5:
  • Price Range: $27.99
  • Material: Glass, Plastic
25

LABOY 250mL Graduated Pressure Equalizing Funnel

  • 250mL graduated capacity for precise liquid measurements.
  • 24/40 top and bottom glass joints ensure compatibility.
  • 4mm PTFE stopcock for smooth liquid flow control.
  • Ideal for air-sensitive reagents in inert environments.
  • Heavy-wall design for durability and stability.
  • Hand-blown borosilicate glass, ASTM E438 compliant.
  • Perfect for reflux reactions and slow additions.
  • Average Rating out of 5:
  • Price Range: 0
  • Material: borosilicate glass 3.3
26

EISCO 50ml Dropping Funnel with Stopcock

  • Premium borosilicate glass for durability and clarity.
  • 50ml capacity for precise fluid transfers.
  • 19/26 socket size for compatibility with standard lab equipment.
  • PTFE stopcock enables accurate control of flow.
  • Cylindrical design ensures efficient liquid transfer.
  • Interchangeable plastic stopper for versatile use.
  • Compact size: 1.25" diameter, 10" length.
  • Average Rating out of 5:
  • Price Range: $29.99
  • Material: Plastic
27

Laboy 1000mL Graduated Dropping Funnel

  • 1L capacity for accurate liquid measurements.
  • 24/40 joint ensures secure glass connections.
  • Hand-blown for exceptional quality and craftsmanship.
  • Pressure equalizing design for smooth liquid flow.
  • 2mm PTFE stopcock for precise control.
  • Ideal for chemistry labs and experiments.
  • Durable glass construction for long-lasting use.
  • Price Range: 0
  • Color: Transparent
  • Material: borosilicate glass 3.3
28

Deschem 24/40 Glass Pressure Equalizing Funnel

  • High-quality G3.3 borosilicate glass construction.
  • 24/40 standard joint for compatibility.
  • 1000ml capacity for versatile applications.
  • Features a PTFE stopcock for precise control.
  • Resistant to high temperatures up to 560℃.
  • Excellent thermal expansion properties for durability.
  • Ideal for laboratory and chemical experiments.
  • Average Rating out of 5:
  • Price Range: $89.99
  • Material: Glass