T/CITS 437-2025 Specifications for Chemical Staining of Blood Cells

Scope

Scope: This document specifies the basic requirements for chemical staining of blood cells, the staining technology process, quality control, result interpretation, result reporting, and requirements for clinical application. This document is applicable to chemical staining of blood cells conducted in medical institutions at all levels, independent testing laboratories, and medical research institutions. Main technical content: Foreword 1 Scope 2 Normative reference documents 3 Terms and definitions 4 Abbreviations 5 Basic requirements 5.1 Personnel requirements 5.2 Environmental conditions 5.3 Instruments and equipment 5.4 Reagents and materials 6 Staining technology process 6.1 Specimen preparation 6.2 Sample transport and storage 6.3 Staining 6.4 Operational requirements 7 Quality control 7.1 Control setting 7.2 Internal comparison 7.3 Inter-laboratory comparison 7.4 Quality indicators 8 Result interpretation 8.1 Result interpretation of chemical staining of blood cells 8.2 Interpretation of various results of chemical staining of blood cells 9 Result reporting 9.1 Overview 9.2 Test information 9.3 Examination results 9.4 Test diagnosis/conclusion 9.5 Clinical communication 10 Clinical application 10.1 Selection of chemical staining projects for blood cells 10.2 Differential diagnosis Appendix A (informative) Blood cell chemical staining reagents Appendix B (informative) Principle of blood cell chemical staining Appendix C (informative) Blood cell chemical staining atlases for different hematological diseases References

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