What is the meaning of the sop file in the laboratory, what is the meaning of the sop file

1. "sop file is what it means, to provide you with sop file is what it means graphic information, SOP is StandardOperatingProcedure three words in the first letter of the capital letters, that is, the standard operating procedures, that is, the standard operating procedures of an event and the requirements of the standard operating procedures and requirements in a uniform format to describe, used to guide and standardize the daily work.