

🧬 Elevate your filtration game with StonyLab’s precision-engineered flask!
The StonyLab 1000ml Borosilicate Glass Filtering Flask features a bolt neck with tubulation for vacuum filtration, made from durable borosilicate glass that withstands temperatures up to 200°C. Designed for pressure filtration and improved flow rates, it fits standard 3.15in I.D. hoses and is handmade with a slight tolerance for precision. Backed by StonyLab’s premium customer service for guaranteed satisfaction.





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