What does the five specialties of food additives mean?

The five characteristics of food additives refer to:

1, store management.

2, counter storage, food additives must be stored in the designated area of the counter and labeled.

3, special registration, use the record book to register the usage.

4, special tools, must use qualified measuring instruments for weighing.

5, will add, will arrange ingredients, will feed, according to the work instruction.