Single Neck Round Bottom Flask Laboratory Borosilicate Glass with 29/42 Outer Joint 100ml 250ml 1000ml

Single Neck Round Bottom Flask Laboratory Borosilicate Glass with 29/42 Outer Joint 100ml 250ml 1000ml

Product form

Leak-Resistant 29/42 Joint: Precision-ground standard taper outer joint creates a snug, secure fit with 29/42 inner joint glassware. Built to... Read more

$41.95  $36.95

    • Guaranteed secure & safe checkout.

      shop pay
    • Shipped today? Order within: Sep 22, 2026 23:59:00 -0700
    • Free shipping on all orders above $90.00.
    • No hassle returns, 60 days return.
    Pay whenever you want

    Easily pay within 30 days after you have received your package.
    Read more

    Description

    • Leak-Resistant 29/42 Joint: Precision-ground standard taper outer joint creates a snug, secure fit with 29/42 inner joint glassware.

    • Built to Take the Heat: High-quality borosilicate glass handles rapid temperature changes, direct heating, and autoclave cycles without cracking.

    • Even Heating, Even Boiling: The round bottom promotes uniform heat distribution for smooth boiling and efficient distillation.

    • Chemically Inert: Resists most acids, bases, and solvents, keeping your samples pure and your results accurate.

    • See-Through Clarity: Clear glass lets you monitor reactions, boiling, and volume at a glance.

    • Easy to Clean & Reuse: Smooth, non-porous surface wipes clean and stands up to repeated use.

    • Pick Your Size: Available in 50ml, 100ml, 150ml, 250ml, 500ml, 1000ml, 2000ml, 3000ml and 5000ml to fit your workflow.

    Specifications

    • Title: Single Neck Round Bottom Flask Laboratory Borosilicate Glass with 29/42 Outer Joint 100ml 250ml 1000ml
    • Material: Borosilicate Glass 3.3
    • Grade: Class A
    Pros and cons
    • High Precision Guarantee
    • Manufacturer's Warranty
    • 100% Satisfaction Guarantee

    Top selling products

    These products may interest you. They are recognized as best-selling items by our customers

    Returns & Delivery

    When will my order be delivered?

    We offer worldwide shipping services with immediate dispatch on qualifying orders. Every order is meticulously prepared and processed for shipping within one business day. The delivery time is estimated to be between four and nine business days. Once dispatched, you will receive a confirmation email with package tracking details.

    Can I return my product?

    Our products offer a 60-day return and exchange policy. If not content due to a defect, change of mind, or unmet expectations, return within 60 days for a full refund or exchange.

    Need support? Contact our customer service team.

    Email us at service@eforbuy.com for detailed inquiries, or call us at 647‑560‑6138 during business hours. For the fastest response, please include your order number when contacting us.

    Recently viewed products

      © 2026 My Store, Powered by Shopify

        • PayPal

        Login

        Forgot your password?

        Don't have an account yet?
        Create account