Three Neck Borosilicate Lab Glass Round Bottom Flask 14/20 19/22 24/40 29/42 Joints

Three Neck Borosilicate Lab Glass Round Bottom Flask 14/20 19/22 24/40 29/42 Joints

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Premium Borosilicate 3.3 Glass: High thermal shock resistance, excellent chemical durability, and clear visibility of contents. Multiple Joint Sizes Available:... Read more

$24.99

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    Description

    • Premium Borosilicate 3.3 Glass: High thermal shock resistance, excellent chemical durability, and clear visibility of contents.

    • Multiple Joint Sizes Available: Choose from 14/20, 19/22, 24/40, or 29/42 standard taper outer joints to match your existing lab glassware.

    • Standard Taper Joints: Precision-ground for a secure, accurate fit with condensers, adapters, stoppers, thermometers, and addition funnels.

    • Three-Neck Configuration: Center neck plus two side necks allow multiple operations at once, improving workflow and reducing setup complexity.

    • Round Bottom Design: Ideal for uniform heating and efficient magnetic stirring in heating mantles; helps minimize hot spots and bumping.

    • Heavy-Wall Construction: Durable, autoclavable, and built for repeated use in demanding laboratory environments.

    • Precision-Ground Joints: Smooth, accurately tapered joints ensure easy connection and removal without seizing.

    • Uniform Wall Thickness: Promotes even heat transfer and reliable mechanical strength.

    • Chemical Resistance: Resistant to most acids, bases, and organic solvents.

    • Clear Glass: Allows easy observation of reactions, boiling, and liquid levels.

    • Versatile Applications: Suitable for multi-step synthesis, distillation, reflux, extraction, titration, and general research.

    • Available in Multiple Capacities: Select the capacity that best fits your application; available sizes vary by joint type.

    Specifications

    • Title: Three Neck Borosilicate Lab Glass Round Bottom Flask 14/20 19/22 24/40 29/42 Joints
    • Brand: POMEX
    • Material: Borosilicate Glass 3.3
    • Grade: Class A
    Pros and cons
    • Manufactured to High-Precision ASTM Standards
    • Premium-Grade Materials for Superior Quality
    • Reliable Thermal Mechanical Performance
    • Exceptional Dimensional Accuracy
    • Class A – General Laboratory Grade
    • Backed by Manufacturer Warranty

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    Guarantee & Warranty

     Product Quality Control and Assurance 

    Our glassware is manufactured from premium Borosilicate 3.3 glass, providing exceptional thermal resistance and superior chemical durability. All products are classified as General Laboratory Grade - Class 1 and are manufactured to meet stringent quality standards. Certified in accordance with ASTM and ISO requirements, our products deliver consistent performance, reliability, and accuracy for a wide range of laboratory applications.

     Shipping & Returns
    • Worldwide Shipping: We offer worldwide shipping to serve customers across the globe, providing reliable and efficient delivery of laboratory products.
    • Free replacement and reshipment: If any laboratory glassware arrives damaged during shipping, we will provide free reshipment. Please contact our customer service team with photos of the damaged items and your order details so we can arrange a replacement promptly.
    • 60-Day Returns:  We offer a 60-day return policy on all products, providing our customers with added confidence and flexibility in every purchase. Scientific Supply Direct Corp. is committed to delivering a seamless purchasing experience through professional customer service, efficient return processing, and dependable support.
     Product Warranty

    Our laboratory products are sourced from reputable, established manufacturers specializing in laboratory glassware and scientific supplies. Products are backed by the respective manufacturers' brand assurance and applicable warranty policies, ensuring quality, reliability, and confidence in every purchase.

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