Widely Used
Glass dropper is made of borosilicate glass, thick and durable,
it's also reusable after clean up, disposable-consumables.com
better than plastic pipette. Please inquiry us:
Bagplastics@Gmail.com Whatsapp: +8613780964661
Dropper graduation is very precise, clear and professional, the
calibration marks are easily readable, apply for testing
laboratories, chemistry, microbiology, animal and plant treatment,
liquids transfer, and more disposable-consumables.com
- 1.It should be washed with chromic acid wash to remove oil of the
inside wall.
- 2.Then the remaining lotion is washed with water, and washed with
distilled water again.
- 3.After washing, the pipet wall should not have water droplets.
- 4.Before remove the liquor, should be blot up inside and outside
the pipette tip with filter paper