Zhuzhou CNAS17025 Certification Consultation | CNAS17025 Accreditation Consultation Zhuzhou Branch

CNAS17025 Accreditation Standard: Work Instruction Writing Requirements

1 Operation Manual Categories

1.1 InspectionCalibrateDetails (for each item applied for recognition)InspectionCalibrateStandard writing (as specified)

1.2 Equipment Operation and Maintenance Procedures (for all)Inspection/CalibrationCalibrateEquipment is described according to the operation manuals of each device.

1.3 Equipment Periodic Verification Procedure (Operation guidance documents should be prepared for equipment with high usage frequency and significant drift)

1.4 Management Regulations (Based on the company's management system, in conjunction with the actual conditions of the laboratory)Inspection/CalibrationSpecial requirements in the respective fields (to be written accordingly)

2 Writing Requirements

2.1 Inspection/CalibrationDetails

2.1.1 IfInspection/CalibrationThe method is not performed according to the standard method (such as using the method included with the instrument), orInspection/CalibrationThe method is standard, but modifications were made during the specific operation, and it was not fully executed according to the standard method; a compilation is required.Inspection/CalibrationDetails.

2.1.2 Inspection/CalibrationStructure of the details:

a Overview (Principle of Method/Interference and Elimination/Applicable Range) b Instruments and Reagents

c Operation Steps d Calculation Formula e Cautionary Notes f Related Documents

g Relevant Records

2.2 Equipment Operation and Maintenance Procedures

2.2.1 All instruments and equipment, except for those with very simple operations (ovens, etc.), should generally have operation and maintenance procedures prepared.

2.2.2 Structure of Equipment Operation and Maintenance Procedures

a. Technical Specifications b. Application Scope c. Operating Procedures d. Safety Precautions e. Instrument Maintenance f. Related Records