30Pcs 1000ml Borosilicate Glass Bottles Graduated with GL70 Screw Cap

Description

Borosilicate 3.3 glass bottles have a very low coefficient of thermal expansion, which makes them resistant to thermal shock. With very good heat and chemical resistance, it can store any liquid in any environment.
Each glass bottle comes with a GL70 cap, which is corrosion and heat resistant, and leak proof.
Accurate and clear permanent enamel white scale line, so you can easily measure the liquid volume.
The glass bottles can be washed and used repeatedly and can be sterilized in an autoclave at 121
°
C. Please note: Do not tighten the cap immediately after autoclaving, the resulting cooling vacuum may break the glass.
Please note: Bottles are well protected in the shipping box, but may still be damaged during transport. If your bottle breaks in transit, please let us know and we will fix it for you in time.