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PTFE Stopcock Graduated Pressure Equalizing Dropping Funnel

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precision Measurement: Designed for the accurate measurement and dispensing of liquids, ideal for scientific experiments such as titrations.
  • Customization Solutions: Features a PTFE stopcock for reliable flow control, and customizable capacity and valve options to suit specific experimental needs.

Key features

  • 1. Advanced Material Technology

  • With borosilicate glass construction, the funnel offers excellent resistance to thermal shock and chemical corrosion, ensuring longevity and reliability in demanding laboratory environments.

  • 2. Precision Interactive Design

  • With a PTFE stopcock valve, you can precisely control the flow of liquids, enhancing accuracy in titrations and other experiments requiring meticulous liquid dispensing.

  • 3. High Performance Parameters

  • With precise measurement markings up to 100 mL, you can achieve highly accurate volume readings, making it essential for experiments that demand exact measurements.

  • 4. Versatile Scenario Solutions

  • With customizable capacity options, you can adapt the funnel for various experimental needs, from small-scale laboratory tests to larger volume requirements.

  • 5. Certification Standards

  • With its high-quality glass and PTFE components, the funnel meets rigorous laboratory standards, ensuring safe and reliable use for scientific applications.

Product details

PTFE Stopcock Graduated Pressure Equalizing Dropping Funnel

The PTFE Stopcock Graduated Pressure Equalizing Dropping Funnel is an essential laboratory tool designed for precise liquid measurement and dispensing. It features a clear glass construction with a PTFE stopcock, making it ideal for titrations and other scientific experiments requiring exact volume control.

Technical specifications

FeatureSpecificationBenefit
MaterialBorosilicate GlassHigh resistance to thermal shock and chemical corrosion
Capacity0-100 mL Measurement MarkingsEnsures precise volume measurements
ValvePTFE Stopcock with Red HandleAccurate control of liquid flow
CustomizationAdjustable Capacity & ValveTailored to specific experimental needs

Customization guide

Adjustable capacity to meet specific volume requirements and replaceable PTFE valve for enhanced flow control in various laboratory applications.

Get inspired

With the PTFE Stopcock Graduated Pressure Equalizing Dropping Funnel, achieve unparalleled precision in your chemical experiments and ensure reliable results every time.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Material QualityStandard GlassEnhanced GlassBorosilicate*
Measurement Range0-50 mL0-75 mL0-100 mL*
Valve TypeBasic PTFEUpgraded PTFEPrecision PTFE*

Supplier's note

The Pro Model's borosilicate glass construction triples the industry standard for thermal resistance, making it perfect for high-temperature experiments. When paired with its precision PTFE valve, it ensures exceptional accuracy in liquid dispensing.

Guide your choice based on experimental needs: the Base Model is suitable for basic tasks, while the Pro Model is ideal for advanced applications requiring maximum precision and durability.

Frequently asked questions

  • What is the best glass funnel for precise liquid measurement in laboratory experiments?

  • How do I maintain the glass burette to ensure accurate measurements over time?

  • How does borosilicate glass compare to regular glass in laboratory equipment?

  • Can I customize the capacity or valve type of the glass burette for specific experiments?

  • Is the PTFE stopcock valve in the glass funnel FDA-approved for laboratory use?

  • What makes the PTFE Stopcock Graduated Pressure Equalizing Dropping Funnel unique?

  • How should I clean the PTFE stopcock valve on the dropping funnel?

  • Which model of glass funnel is suitable for pressure equalizing in chemical experiments?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
GlasswareLaboratory ExperimentsMade of borosilicate glass (high thermal and chemical resistance)Precise measurements (0-100 mL scale)Fragile (prone to breaking)
BurettesTitration ProceduresEquipped with PTFE stopcock (chemical resistance)Accurate liquid dispensing (via valve control)Requires careful handling
FunnelsLiquid TransferGraduated pressure equalizing (ensures steady flow)Versatile for different setups (customizable capacity)Limited to liquid use
Dropping FunnelsControlled AdditionsGlass with PTFE valve (durable and resistant)Precise control of liquid addition (suitable for titrations)Not suitable for high-pressure applications
Measuring ToolsVolume MeasurementClear glass with precise markings (easy reading)High precision (suitable for detailed experiments)Limited volume capacity (up to 100 mL)
Laboratory ToolsGeneral Lab UseCustomizable features (adaptable to specific needs)Multi-purpose (useful in various experiments)Requires specific cleaning and maintenance

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The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.