








๐ Elevate Your Lab Game with Stonylab!
The Stonylab Borosilicate Glass Round Bottom Test Tubes are designed for precision and durability, measuring 20mm in outer diameter and 150mm in length. This pack of 20 is perfect for various laboratory applications, featuring a user-friendly flared top lip and made from high-quality borosilicate glass to withstand thermal shock. Enjoy peace of mind with our satisfaction guarantee.





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