Iso 9000 Vs Iso 9001: This phrase denotes the two international standards for Quality Management Systems (QMS) created by the International Organization for Standardization (ISO). ISO 9000 provides general guidance and direction on QMS requirements, while ISO 9001 is a specific system that organizations can use to meet those requirements. Organizations that adhere to ISO 9001 typically have higher quality products and services, greater customer satisfaction, and increased efficiency.