K1. Test Tube

TS – Stopper

Description

Test tubes can be heated directly for they are made from special glass tubing to offer the optimum wall thickness.

They are well annealed resistant to heat and chemical stability, rims are fire polished as well.

Feature

TS – Stopper

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Category:

Description

TS Stopper,with White Graduation

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※  The length excludes stopper.

TS Stopper, with Brown Graduation

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※  The length excludes stopper.