Premium Borosilicate 3.3 construction – Manufactured from high-quality Borosilicate 3.3 glass, offering exceptional resistance to thermal shock, chemical corrosion, and mechanical stress, making the tubes ideal for demanding laboratory procedures and long-term sample handling.
Precision screw thread with Teflon-lined sealing – Equipped with a precision-molded screw thread and a Teflon-lined inner surface, ensuring an airtight, contamination-proof seal that maintains sample integrity during mixing, incubation, storage, or transportation.
Completely leakproof design – Engineered for reliable leakproof performance, with a round-bottom structure that supports optimal liquid retention and prevents accidental spills or evaporation even under frequent opening, closing, or agitation.
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