YY/T 0061-2021
Specific Electromagnetic Wave Therapy Device
9-Mar
YY/T 0286.5-2021
Special Infusion Sets – Part 5: Disposable Bottle and Bag Infusion Sets
9-Mar
YY 0290.2-2021
Ophthalmic Optics – Intraocular Lenses – Part 2: Optical Properties and Test Methods
9-Mar
YY/T 0321.2-2021
Disposable Anesthesia Needles
9-Mar
YY/T 0567.2-2021
Aseptic Processing of Healthcare Products Part 2: Sterile Filtration
9-Mar
YY/T 0629-2021
Dentistry Central Suction Source Equipment
9-Mar
YY/T 0636.1-2021
Medical Suction Equipment Part 1: Electric Suction Equipment
9-Mar
YY/T 0636.2-2021
Medical Suction Equipment Part 2: Manually Actuated Suction Equipment
9-Mar
YY/T 0636.3-2021
Medical Suction Equipment Part 3: Suction Equipment Powered by Vacuum or Positive Pressure Source
9-Mar
YY/T 0681.4-2021
Test Methods for Packaging of Sterile Medical Devices – Part 4: Determination of Seal Leakage of Breathable Packaging by Dye Penetration Method
9-Mar
YY/T 0696-2021
Measurement of Output Characteristics of Nerve and Muscle Stimulators
9-Mar
YY/T 0724-2021
Special Technical Conditions for Dual Energy X-Ray Absorptiometry
9-Mar
YY/T 0742-2021
Special Technical Conditions for Gastrointestinal X-Ray Machines
9-Mar
YY/T 0746-2021
Special Technical Conditions for On-Board Medical X-Ray Diagnostic Equipment
9-Mar
YY 0838-2021
Microwave Thermosetting Equipment
9-Mar
YY/T 0868-2021
Electrodes for Nerve and Muscle Stimulators
9-Mar
YY/T 1014-2021
Dentistry Dental Probe
9-Mar
YY/T 1035-2021
Stethoscope
9-Mar
YY/T 1120-2021
Dentistry Dental Lights
9-Mar
YY/T 1416.5-2021
Determination of Dose Addition in Single-Use Human Venous Blood Sample Collection Containers Part 5: Glycine
9-Mar
YY/T 1416.6-2021
Determination of Dose Addition in Single-Use Human Venous Blood Sample Collection Containers Part 6: Imidazolidinyl Ureas
9-Mar
YY/T 1465.7-2021
Methods for Evaluating Immunogenicity of Medical Devices Part 7: Flow-Liquid-Liquid Multiplex Protein Quantification Techniques
9-Mar
YY/T 1679-2021
Guidelines for The Preclinical Evaluation of Bone Defects of Critical Size In Vivo for Tissue-Engineered Medical Device Products
9-Mar
YY/T 1688-2021
Medical Devices for Human Assisted Reproductive Technology-Methods for Staining and Counting Blastocyst Cells
9-Mar
YY/T 1712-2021
Assistive Surgical Devices and Assisted Surgical Systems Using Robotics
9-Mar
YY/T 1728-2021
Clinical Laboratory Tests And In Vitro Diagnostic Systems Reference Methods for In Vitro Activity Detection of Yeast-Like Fungi Antibacterial Agents Associated with Infectious Diseases
9-Mar
YY/T 1735-2021
Hepatitis C Virus Antibody Detection Reagent (Box) (Chemiluminescence Immunoassay)
9-Mar
YY/T 1740.1-2021
Medical Mass Spectrometers Part 1: Liquid Chromatography-Mass Spectrometry
9-Mar
YY 1741-2021
Antithrombin Ⅲ Assay Kit
9-Mar
YY/T 1742-2021
Adenosine Deaminase Assay Kit
9-Mar
YY/T 1743-2021
Anesthesia and Respiratory Equipment Nebulization Systems and Components
9-Mar
YY/T 1755-2021
Dentistry Sandblasting Handpieces and Sandblasting Powders
9-Mar
YY/T 1756-2021
Dentistry Reusable Periodontal Ligament Injection Rack
9-Mar
YY/T 1757-2021
Medical Freezer
9-Mar
YY/T 1763-2021
Medical Electrical Equipment Medical Light Ion Beam Equipment Performance Characteristics
9-Mar
YY/T 1766.1-2021
Image Quality Evaluation Method for X-Ray Computed Tomography Equipment Part 1: Modulation Transfer Function Evaluation
9-Mar
YY/T 1766.2-2021
Methods for Evaluating Image Quality of X-Ray Computed Tomography Equipment—Part 2: Evaluation of Low-Contrast Resolution
9-Mar
YY/T 1767-2021
Ultrasound Power Measurement High Intensity Therapeutic Ultrasound (Hitu) Transducers and Systems
9-Mar
YY/T 1768.1-2021
Needle Injection Systems for Medical Use – Requirements and Test Methods – Part 1: Needle Injection Systems
9-Mar
YY/T 1768.2-2021
Needle Injection Systems for Medical Use – Requirements and Test Methods – Part 2: Needles
9-Mar
YY/T 1770.1-2021
Medical Device Thrombosis Test Part 1: In Vivo Thrombosis Test in Dogs
9-Mar
YY/T 1771-2021
Determination of Phase Transition Temperature of Niti Shape Memory Alloy by Bending-Free Recovery Method
9-Mar
YY/T 1772-2021
Surgical Implants — Test Methods for Galvanic Corrosion in Electrolytes
9-Mar
YY/T 1773-2021
Disposable External Peritoneal Dialysis Tubing
9-Mar
YY/T 1775.1-2021
Biological Evaluation of Absorbable Medical Devices Part 1: Guidelines for Absorbable Implants
9-Mar
YY/T 1776-2021
Determination of Lactide Monomer Content in Polylactic Acid Materials for Surgical Implants
9-Mar
YY/T 1779-2021
Dentistry Orthodontic Anchorage Nails
9-Mar
YY/T 1783-2021
Endoscopic Surgical Instruments Reusable Abdominal Trocar
9-Mar
YY 9706.102-2021
Medical Electrical Equipment Part 1-2: General Requirements for Basic Safety and Essential Performance Collateral Standard: Electromagnetic Compatibility Requirements and Tests
9-Mar
YY/T 9706.106-2021
Medical Electrical Equipment Part 1-6: General Requirements for Basic Safety and Essential Performance Collateral Standard: Availability
9-Mar
YY 9706.108-2021
Medical Electrical Equipment Part 1-8: General Requirements for Basic Safety and Essential Performance Collateral Standard: General Requirements, Tests and Guidelines for Alarm Systems in Medical Electrical Equipment and Medical Electrical Systems
9-Mar
YY/T 9706.110-2021
Medical Electrical Equipment Part 1-10: General Requirements for Basic Safety and Essential Performance Collateral Standard: Requirements for The Development of Physiological Closed-Loop Controllers
9-Mar
YY 9706.111-2021
Medical Electrical Equipment Part 1-11: General Requirements for Basic Safety and Essential Performance Collateral Standard: Requirements for Medical Electrical Equipment and Medical Electrical Systems for Use in Home Care Environments
9-Mar
YY 9706.112-2021
Medical Electrical Equipment Part 1-12: General Requirements for Basic Safety and Essential Performance Collateral Standard: Requirements for Medical Electrical Equipment and Medical Electrical Systems Intended for Use in Emergency Medical Services Environments
9-Mar
YY 9706.210-2021
Medical Electrical Equipment – Part 2-10: Particular Requirements for Basic Safety and Essential Performance of Nerve and Muscle Stimulators
9-Mar
YY 9706.220-2021
Medical Electrical Equipment – Part 2-20: Particular Requirements for Basic Safety and Essential Performance of Infant Transport Incubators
9-Mar
YY9706.233-2021
Medical Electrical Equipment Part 2-33: Particular Requirements for Basic Safety and Essential Performance of Magnetic Resonance Equipment for Medical Diagnostics
9-Mar
YY 9706.235-2021
Medical Electrical Equipment – Part 2-35: Particular Requirements for Basic Safety and Essential Performance of Medical Blanket, Pad or Mattress Heating Equipment
9-Mar
YY 9706.240-2021
Medical Electrical Equipment – Part 2-40: Particular Requirements for Basic Safety and Essential Performance of Electromyography and Evoked Response Equipment
9-Mar
YY 9706.250-2021
Medical Electrical Equipment – Part 2-50: Particular Requirements for Basic Safety and Essential Performance of Infant Phototherapy Equipment
9-Mar
YY 9706.257-2021
Medical Electrical Equipment – Part 2-57: Particular Requirements for Basic Safety and Essential Performance of Non-Laser Light Source Equipment for Therapeutic, Diagnostic, Monitoring and Plastic/Medical Cosmetic Use
9-Mar
YY 9706.262-2021
Medical Electrical Equipment Part 2-62: Particular Requirements for Basic Safety and Essential Performance of High-Intensity Ultrasound Therapy (Hitu) Equipment
9-Mar
YY 9706.269-2021
Medical Electrical Equipment – Part 2-69: Particular Requirements for Basic Safety and Essential Performance of Oxygen Concentrators
9-Mar
YY/T 1794-2021
General Technical Requirements for Oral Collagen Membranes
10-Mar
YY/T 0106-2021
General Technical Conditions for Medical Diagnostic X-Ray Machines
6-Sep
YY/T 0290.1-2021
Ophthalmic Optics – Intraocular Lenses – Part 1: Terminology
6-Sep
YY/T 0290.6-2021
Ophthalmic Optics – Intraocular Lenses – Part 6: Shelf Life and Shipping Stability
6-Sep
YY/T 0314-2021
Disposable Human Venous Blood Sample Collection Container
6-Sep
YY/T 0480-2021
Diagnostic X-Ray Imaging Equipment General Purpose and Mammography Anti-Scatter Grid Characteristics
6-Sep
YY/T 0616.6-2021
Disposable Medical Gloves – Part 6: Test Method for Evaluating Permeability of Chemotherapeutic Drugs
6-Sep
YY/T 0617-2021
Disposable Human Peripheral Blood Sample Collection Container
6-Sep
YY/T 0663.1-2021
Cardiovascular Implants – Endovascular Devices – Part 1: Endovascular Prostheses
6-Sep
YY 0671-2021
Medical Devices Sleep Apnea Treatment Masks & App Accessories
6-Sep
YY/T 0719.9-2021
Ophthalmic Optics – Contact Lens Care Products – Part 9: Determination of Chelating Agents
6-Sep
YY/T 0758-2021
General Requirements for Medical Laser Fibers
6-Sep
YY/T 0811-2021
High-Dose Radiation Cross-Linked Ultra-High Molecular Weight Polyethylene Products for Surgical Implants
6-Sep
YY/T 0910.1-2021
Medical Electrical Equipment – Medical Image Display System – Part 1: Evaluation Method
6-Sep
YY/T 0916.1-2021
Small Bore Connections for Medical Liquids and Gases – Part 1: General Requirements
6-Sep
YY/T 0962-2021
Cross-Linked Sodium Hyaluronate Gel for Plastic Surgery
6-Sep
YY/T 0988.3-2021
Surgical Implant Coatings Part 3: Mussel Mucin Materials
6-Sep
YY/T 1012-2021
Dental Handpiece Coupling Dimensions
6-Sep
YY 1045-2021
Dentistry Handpieces and Motors
6-Sep
YY/T 1181-2021
Immunohistochemistry Kit
6-Sep
YY/T 1629.6-2021
Electric Bone Tissue Surgery Equipment Knives Part 6: Files
6-Sep
YY/T 1704.3-2021
Disposable Cervical Dilators Part 3: Balloon
6-Sep
YY/T 1708.3-2021
Basic Requirements for Connectivity Compliance of Medical Diagnostic X-Ray Imaging Equipment – Part 3: Digital Photographic X-Ray Machines
6-Sep
YY/T 1708.4-2021
Basic Requirements for Connectivity Compliance of Medical Diagnostic X-Ray Imaging Equipment Part 4: Digital Subtraction Angiography X-Ray Machine
6-Sep
YY/T 1708.5-2021
Basic Requirements for Connectivity Compliance of Medical Diagnostic X-Ray Imaging Equipment Part 5: Mammography Machine
6-Sep
YY/T 1708.6-2021
Basic Requirements for Connectivity Compliance of Medical Diagnostic X-Ray Imaging Equipment Part 6: Oral X-Ray Machine
6-Sep
YY/T 1740.2-2021
Medical Mass Spectrometers Part 2: Matrix-Assisted Laser Desorption Ionization Time-Of-Flight Mass Spectrometers
6-Sep
YY/T 1745-2021
Automatic Stool Analyzer
6-Sep
YY/T 1748-2021
Neurovascular Implants Intracranial Coils
6-Sep
YY/T 1760-2021
Disposable Peritoneal Dialysis Drain
6-Sep
YY/T 1761-2021
Dialysis Tubing Disinfectant
6-Sep
YY/T 1764-2021
Test Method For In Vitro Axial, Bending and Torsional Durability of Vascular Stents
6-Sep
YY/T 1774-2021
Male Condoms – Guidelines for The Use of Gb/T 7544 And Yy/T 1777 In Condom Quality Management
6-Sep
YY/T 1777-2021
Male Condoms – Technical Requirements and Test Methods for Synthetic Condoms
6-Sep
YY/T 1778.1-2021
Biocompatibility Evaluation of Respiratory Gas Pathways in Medical Applications Part 1: Evaluation and Testing During Risk Management
6-Sep
YY/T 1780-2021
Medical Personal Protection System
6-Sep
YY/T 1781-2021
Test Method for Mechanical Properties of Metal Staples
6-Sep
YY/T 1782-2021
Test Method for Mechanical Properties of Orthop
aedic External Fixator 6-Sep YY/T 1785-2021 Amino Acid and Carnitine Detection Kit (Tandem Mass Spectrometry) 6-Sep YY/T 1787-2021 Cardiovascular Implants Heart Valve Repair Devices and Delivery Systems 6-Sep YY/T 1788-2021 Surgical Implants – General Requirements for Patch Products Of Animal Origin 6-Sep YY/T 1789.1-2021 In Vitro Diagnostic Test Systems – Methods for Evaluating Performance – Part 1: Precision 6-Sep YY/T 1790-2021 Fibrin/Fibrinogen Degradation Product Assay Kit (Latex Immunoturbidimetry) 6-Sep YY/T 1792-2021 Fluorescence Immunochromatography Analyzer 6-Sep YY/T 1793-2021 Bacterial Endotoxin Assay Kit 6-Sep YY/T 1795-2021 Sperm Quality Analyzer 6-Sep YY/T 1796-2021 Special Technical Conditions for Medical Dry Film 6-Sep YY/T 1797-2021 Endoscopic Surgical Instruments Laparoscopic Cutting Staplers and Components 6-Sep YY/T 1798-2021 Disposable Intrauterine Compression Balloon 6-Sep YY/T 1800-2021 Deafness Gene Mutation Detection Kit 6-Sep YY/T 1802-2021 Additively Manufactured Medical Products – Evaluation Method for Metal Ion Precipitation Of 3D Printed Titanium Alloy Implants 6-Sep YY/T 1803-2021 Polyvinyl Alcohol Hemostatic Sponge 6-Sep YY/T 1804-2021 Anesthesia And Respiratory Equipment Spirometers for Measuring Human Time Forced Expiratory Volume 6-Sep YY/T 1805.2-2021 Tissue Engineering Medical Device Products Collagen Part 2: Molecular Weight Detection of Type I Collagen-Sodium Lauryl Sulfate Polyacrylamide Gel Electrophoresis 6-Sep YY/T 1806.1-2021 Evaluation Method For In Vitro Degradation Performance of Biomedical Materials-Part 1: Degradable Polyesters 6-Sep YY/T 1806.2-2021 Evaluation Method Of In Vitro Degradation Performance of Biomedical Materials Part 2: Mussel Mucin 6-Sep YY/T 1808-2021 In Vitro Skin Irritation Test for Medical Devices 6-Sep YY/T 1809-2021 Medical Additive Manufacturing Powder Bed Fusion Forming Process Metal Powder Cleaning and Cleaning Effect Verification Method 6-Sep YY 9706.221-2021 Medical Electrical Equipment – Part 2-21: Particular Requirements for Basic Safety and Essential Performance of Radiant Warmers for Infants 6-Sep YY 9706.234-2021 Medical Electrical Equipment – Part 2-34: Particular Requirements for Basic Safety and Essential Performance of Invasive Blood Pressure Monitoring Equipment 6-Sep YY 9706.247-2021 Medical Electrical Equipment Part 2-47: Particular Requirements for Basic Safety and Essential Performance of Holter Monitoring Systems 6-Sep YY 9706.252-2021 Medical Electrical Equipment – Part 2-52: Particular Requirements for Basic Safety and Essential Performance of Medical Beds 6-Sep YY 9706.270-2021 Medical Electrical Equipment Part 2-70: Particular Requirements for Basic Safety and Essential Performance of Sleep Apnea Therapy Equipment 6-Sep YY 9706.272-2021 Medical Electrical Equipment – Part 2-72: Particular Requirements for Basic Safety And Essential Performance of Domestic Ventilators Used By Ventilator-Dependent Patients 6-Sep YY/T 0500-2021 Cardiovascular Implants Vascular Prostheses Tubular Vascular Grafts & Vascular Patches 6-Dec YY/T 0647-2021 Passive Surgical Implants – Specific Requirements for Breast Implants 6-Dec YY/T 0701-2021 Calibrators For Hematology Analyzers 6-Dec YY/T 1160-2021 Carcinoembryonic Antigen (Cea) Assay Kit 6-Dec YY/T 1164-2021 Human Chorionic Gonadotropin (Hcg) Detection Kit (Colloidal Gold Immunochromatography) 6-Dec YY/T 1180-2021 Human Leukocyte Antigen (Hla) Genotyping Kit 6-Dec YY/T 1204-2021 Total Bile Acid Assay Kit (Enzyme Cycle Method) 6-Dec YY/T 1747-2021 Neurovascular Implants Intracranial Arterial Stents 6-Dec YY/T 1784-2021 Blood Gas Analyzer 6-Dec YY/T 1789.2-2021 In-Vitro Diagnostic Test Systems – Performance Evaluation Methods – Part 2: Accuracy 6-Dec YY/T 1791-2021 Hepatitis B Virus E Antibody Detection Kit (Luminescence Immunoassay) 6-Dec YY/T 1801-2021 Fetal Chromosomal Aneuploidy Trisomy 21, Trisomy 18 And Trisomy 13 Detection Kit (High-Throughput Sequencing Method) 6-Dec YY/T 1820-2021 Specific Antinuclear Antibody Igg Detection Kit (Western Blotting) 6-Dec YY/T 1824-2021 Eb Virus Nucleic Acid Detection Kit (Fluorescent Pcr Method) 6-Dec YY/T 1825-2021 Red And White Blood Cell Count Reference Measurement Procedures 6-Dec YY/T 1826-2021 Group B Streptococcus Nucleic Acid Detection Kit (Fluorescent Pcr Method) 6-Dec YY/T 1828-2021 Anti-Mullerian Hormone Assay Kit (Chemiluminescence Immunoassay) 6-Dec YY/T 1831-2021 Treponema Pallidum Antibody Detection Kit (Immunochromatography) 6-Dec YY/T 1836-2021 Respiratory Virus Multiplex Nucleic Acid Detection Kit 6-Dec
aedic External Fixator 6-Sep YY/T 1785-2021 Amino Acid and Carnitine Detection Kit (Tandem Mass Spectrometry) 6-Sep YY/T 1787-2021 Cardiovascular Implants Heart Valve Repair Devices and Delivery Systems 6-Sep YY/T 1788-2021 Surgical Implants – General Requirements for Patch Products Of Animal Origin 6-Sep YY/T 1789.1-2021 In Vitro Diagnostic Test Systems – Methods for Evaluating Performance – Part 1: Precision 6-Sep YY/T 1790-2021 Fibrin/Fibrinogen Degradation Product Assay Kit (Latex Immunoturbidimetry) 6-Sep YY/T 1792-2021 Fluorescence Immunochromatography Analyzer 6-Sep YY/T 1793-2021 Bacterial Endotoxin Assay Kit 6-Sep YY/T 1795-2021 Sperm Quality Analyzer 6-Sep YY/T 1796-2021 Special Technical Conditions for Medical Dry Film 6-Sep YY/T 1797-2021 Endoscopic Surgical Instruments Laparoscopic Cutting Staplers and Components 6-Sep YY/T 1798-2021 Disposable Intrauterine Compression Balloon 6-Sep YY/T 1800-2021 Deafness Gene Mutation Detection Kit 6-Sep YY/T 1802-2021 Additively Manufactured Medical Products – Evaluation Method for Metal Ion Precipitation Of 3D Printed Titanium Alloy Implants 6-Sep YY/T 1803-2021 Polyvinyl Alcohol Hemostatic Sponge 6-Sep YY/T 1804-2021 Anesthesia And Respiratory Equipment Spirometers for Measuring Human Time Forced Expiratory Volume 6-Sep YY/T 1805.2-2021 Tissue Engineering Medical Device Products Collagen Part 2: Molecular Weight Detection of Type I Collagen-Sodium Lauryl Sulfate Polyacrylamide Gel Electrophoresis 6-Sep YY/T 1806.1-2021 Evaluation Method For In Vitro Degradation Performance of Biomedical Materials-Part 1: Degradable Polyesters 6-Sep YY/T 1806.2-2021 Evaluation Method Of In Vitro Degradation Performance of Biomedical Materials Part 2: Mussel Mucin 6-Sep YY/T 1808-2021 In Vitro Skin Irritation Test for Medical Devices 6-Sep YY/T 1809-2021 Medical Additive Manufacturing Powder Bed Fusion Forming Process Metal Powder Cleaning and Cleaning Effect Verification Method 6-Sep YY 9706.221-2021 Medical Electrical Equipment – Part 2-21: Particular Requirements for Basic Safety and Essential Performance of Radiant Warmers for Infants 6-Sep YY 9706.234-2021 Medical Electrical Equipment – Part 2-34: Particular Requirements for Basic Safety and Essential Performance of Invasive Blood Pressure Monitoring Equipment 6-Sep YY 9706.247-2021 Medical Electrical Equipment Part 2-47: Particular Requirements for Basic Safety and Essential Performance of Holter Monitoring Systems 6-Sep YY 9706.252-2021 Medical Electrical Equipment – Part 2-52: Particular Requirements for Basic Safety and Essential Performance of Medical Beds 6-Sep YY 9706.270-2021 Medical Electrical Equipment Part 2-70: Particular Requirements for Basic Safety and Essential Performance of Sleep Apnea Therapy Equipment 6-Sep YY 9706.272-2021 Medical Electrical Equipment – Part 2-72: Particular Requirements for Basic Safety And Essential Performance of Domestic Ventilators Used By Ventilator-Dependent Patients 6-Sep YY/T 0500-2021 Cardiovascular Implants Vascular Prostheses Tubular Vascular Grafts & Vascular Patches 6-Dec YY/T 0647-2021 Passive Surgical Implants – Specific Requirements for Breast Implants 6-Dec YY/T 0701-2021 Calibrators For Hematology Analyzers 6-Dec YY/T 1160-2021 Carcinoembryonic Antigen (Cea) Assay Kit 6-Dec YY/T 1164-2021 Human Chorionic Gonadotropin (Hcg) Detection Kit (Colloidal Gold Immunochromatography) 6-Dec YY/T 1180-2021 Human Leukocyte Antigen (Hla) Genotyping Kit 6-Dec YY/T 1204-2021 Total Bile Acid Assay Kit (Enzyme Cycle Method) 6-Dec YY/T 1747-2021 Neurovascular Implants Intracranial Arterial Stents 6-Dec YY/T 1784-2021 Blood Gas Analyzer 6-Dec YY/T 1789.2-2021 In-Vitro Diagnostic Test Systems – Performance Evaluation Methods – Part 2: Accuracy 6-Dec YY/T 1791-2021 Hepatitis B Virus E Antibody Detection Kit (Luminescence Immunoassay) 6-Dec YY/T 1801-2021 Fetal Chromosomal Aneuploidy Trisomy 21, Trisomy 18 And Trisomy 13 Detection Kit (High-Throughput Sequencing Method) 6-Dec YY/T 1820-2021 Specific Antinuclear Antibody Igg Detection Kit (Western Blotting) 6-Dec YY/T 1824-2021 Eb Virus Nucleic Acid Detection Kit (Fluorescent Pcr Method) 6-Dec YY/T 1825-2021 Red And White Blood Cell Count Reference Measurement Procedures 6-Dec YY/T 1826-2021 Group B Streptococcus Nucleic Acid Detection Kit (Fluorescent Pcr Method) 6-Dec YY/T 1828-2021 Anti-Mullerian Hormone Assay Kit (Chemiluminescence Immunoassay) 6-Dec YY/T 1831-2021 Treponema Pallidum Antibody Detection Kit (Immunochromatography) 6-Dec YY/T 1836-2021 Respiratory Virus Multiplex Nucleic Acid Detection Kit 6-Dec