-14%
Disposable Plastic Gradient Straws, Progressive Straws, Plastic Droppers, Laboratory Equipment 3ml Calibrated Dropper Suitable for Science Laboratory (100)
Special Features
- Using polystyrene food grade material, environmentally friendly, pressure resistant and wear-resistant, rest assured
- Thickened design, more elastic when absorbing liquids, good tail recovery, and long service life
- The inner wall is smooth and will not leave any liquid. After inhaling the straw, the liquid will remain in the tube and will not fall off
- The tube body is manufactured according to * standards, making the scale more accurate and clear, resistant to pressure and falling, and durable
- Strong portability, high temperature resistance, aging resistance, excellent surface treatment ability, thermal stability, low melting rate, and smooth surface
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