Record experimental time to ensure information is available

The image is intuitive, easy to read and identify, and easy to manage.

Standard requirements to ensure the safety and effectiveness of laboratory work.

Concise, intuitive, easy to see the number identification, quickly know the information.

Anti-alcohol, anti-corrosion, can be pasted on the surface of various chemicals

The handwriting is clear and recognizable, which is convenient for experimenters to use.

Identify laboratory hazards, remind laboratory personnel and prevent accidents.