Answer:
The information about substances is kept in SAFETY DATA SHEETS.
Step-by-step explanation:
Safety Data sheets contains important and relevant information concerning substances such as chemicals.
Safety Data Sheets includes information such as:
a. The name of the substance.
b. The name of the supplier and manufacturer of the substance.
c. The chemical composition of the substance.
d. The hazard level of the substance.
e. It also contains information on how to safely use and handle the substance such as precautions to follows as well as the appropriate quantity or measurement of the substance to be used.