What is the NFPA standard?

NFPA refers to the English abbreviation of the National Fire Protection Association. The norms and standards for safe storage of products mainly include: NFPA Code 30-regulations on flammable and combustible liquids. The core content is basically the same as OSHA 29 CFR 1910, and it also mentions the following:

9.5.1 The storage capacity of a single safety storage cabinet for Class I, Class II and Class IIIA chemical liquids shall not exceed 120 gallons (460 liters).

9.5.2 The total packaging capacity of Class I, Class II and Class IIIA chemical liquids shall not exceed the maximum allowable amount of flammable and combustible liquids in the control area where each safety cabinet is located.

9.5.4 If ventilation is not required, the vent of the safety cabinet should be sealed with a vent cover to keep the safety cabinet airtight