Internal quality system audit A systematic guide for the full - process construction of the laboratory quality system, from document writing to review and improvement This article comprehensively elaborates on the laboratory quality system. First, it introduces the preparation of quality system documents... Core functions of the quality manualQuality manual compilation Focus on internal quality system audits to solve the problem of recurrence and promote the daily implementation of the system. Previously, there were many problems of backsliding in various links after the system certification... Internal quality system auditRaw material issues in the purchasing department
