LABORATORY ENVIRONMENT
COMPETENT AND KNWOLEDGEABLE STAFF
GOOD QUALITY OF RE-AGENTS AND EQUIPMENT
QUALITY CONTROL PROCEDURES
COMMUNICATIONS
RECORD KEEPING
ORGANIZATION, PERSONNEL, EQUIPMENT, PURCHASING, AND INVENTORY
PROCESS CONTROL OR QUALITY CONTROL, INFORMATION MANAGEMENT
DOCUMENTS AND RECORDS, ASSESSMENT, PROCESS IMPROVEMENT, CUSTOMER SERVICE, FACILITY AND SAFETY