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Price
$53.99
StonyLab Glass 50ml Heavy Wall 2 Neck Round Bottom Flask RBF, with 19/22 Center and Side Standard Taper Outer Joint, 50ml — image 1
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StonyLab Glass 50ml Heavy Wall 2 Neck Round Bottom Flask RBF, with 19/22 Center and Side Standard Taper Outer Joint, 50ml

$53.99

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Size: 50 ml
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About this item
  • 2 neck round bottom flask used in chemical experiments for distillation, reflux, synthesis reactions, and other operations
  • 2 neck with 19/22 center and side standard taper outer joint; capacity: 50 ml
  • Made of borosilicate glass, it exhibits excellent corrosion resistance and a low coefficient of thermal expansion; stable operating temperature: 450°C
  • Inspect the product for cracks before use; do not heat with open flames; instantaneous temperature changes must not exceed 140°C; the manufacturer is not liable for damages caused by improper operation
  • Warranty: 1-year coverage period for your peace of mind, if received damaged, please let us know and we will solve it promptly
Product details
Brand
stonylab
Manufacturer
StonyLab Scientific
Material
Polyethylene (PE)
Colour
Transparent
Size
50 ml
Model number
RBF-2Neck-19/22-Glass-50mL
Part number
RBF-2Neck-19/22-Glass-50mL
EAN
7426844814314

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10 Trustpilot reviews total, with 2 shown at a time.

Trustpilot
Excellent
4.5 average rating
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S
Sigalit
🇮🇱 · January 2026

I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

V
Verified buyer
🇦🇺 · November 2025

The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 12 of 10 reviews

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