Testing Services

Guangzhou MedClear Testing Technology Services Co., Ltd. is a wholly-owned subsidiary of Guangzhou MedClear Medical Device Services Co., Ltd. The testing fields include medical devices, medical device packaging, cleanrooms (areas), cosmetics, food, and other sanitary products.The test items include microbiological test, ethylene oxide residue test, cleanrooms test, and sterile barrier system test, etc. The company is committed to providing accurate, credible, professional, and efficient testing services. The company has obtained CNAS certificate issued by  China National Accreditation Service for Conformity Assessment and CMA certificate issued by Guangdong Administration for Market Regulation.

Microbiological Testing Room
Microbiological Testing Room
Physical and Chemical Testing Room
Physical and Chemical Testing Room
GC Analysis Lab
GC Analysis Lab

Testing Fields

Testing Standards

Testing DomainTesting ItemStandard or Method
Medical DevicesSterility TestingGB/T 14233.2-2005
Test methods for infusion, transfusion, injection equipment for medical use—
Part 2: Biological
GB/T 19973.2-2018
Sterilization of medical devices—Microbiological methods—Part 2: Tests of sterility performed in the definition,validation and maintenance of a sterilization process
ISO11737-2:2019
Sterilization of health care products-Microbiological methods-
Part2:Tests of sterility performed in the definition,validation and
maintenance of a sterilization process
Chinese Pharmacopoeia (2020 edition) 4 General Rules 1101
General Rule 71 of U.S. Pharmacopeia-National Formulary, effective 2022
European Pharmacopoeia version 11.0, version 2.6.1
Microbiological Limit TestingChinese Pharmacopoeia (2020 edition) General Rules 1105/1106
General Rule 61 of U.S Pharmacopeia-National Formulary, effective 2022
European Pharmacopoeia version 11.0 2.6.12
ISO11737-1:2018
Sterilization of health care products-Microbiological methods-
Part1:Determination of a population of microorganisms on
products
GB/T 19973.1-2023
Sterilization of medical devices — Microbiological methods—
Part 1:Estimation of population of microorganisms on the products
Bacterial EndotoxinGB/T 14233.2-2005
Test methods for infusion ,transfusion ,injection equipment for medical use—
Part 2 : Biological test methods
Chinese Pharmacopoeia (2020 edition) 4 General Rules 1143
General Rule 85 of U.S. Pharmacopeia-National Formulary, effective 2022
YY/T 0618-2017
Test methods for bacterial endotoxins of medical devices—
Routine monitoring and alternatives to batch testing
ANSI/AAMI ST72:2019
Bacterial endotoxins-Test methods,routine monitoring,and
alternatives to batch testing
ISO 11737-3:2023
Sterilization of health care products-Microbiological methods-
Park3 Bacterial endotoxin testing
Ethylene Oxide ResidueGB/T 14233.1-2022
Test methods for medical infusion, blood transfusion and injection apparatus - Part 1: Chemical analysis methods
GB/T 16886.7-2015
Biological evaluation of medical devices-
Part 7: Ethylene oxide sterilization residuals
ISO 10993-7:2008/Amd1:2019
Biological evaluation of medical devices-Part7:Ethylene oxide
sterilization residuals
Chloroethanol (2-Chloroethanol) ContentGB/T 16886.7-2015
Biological evaluation of medical devices-
Part 7: Ethylene oxide sterilization residuals
ISO 10993-7:2008/Amd1:2019
Biological evaluation of medical devices-Part7:Ethylene oxide
sterilization residuals


Testing DomainTesting ItemStandard or Method
 Medical Device Packaging Accelerated AgingYY/T 0681.1-2018
Test methods for sterile medical device package-
Part 1:Test guide for accelerated aging
ASTM F1980-2021
Standard Guide for Accelerated Aging of Sterile Barrier Systems
for Medical Deviced
Seal LeakageYY/T 0681.4-2021
Test methods for sterile medical device package-
Part 4:Detecting seal leaks in porous packages by dye penetration
ASTM F1929-2023
Standard Test Method for Detecting Seal Leaks in Porous
Medical Packaging by Dye Penetration
Seal StrengthYY/T 0681.2-2010
Test methods for sterile medical device package-
Part 2 :Seal strength of flexible battier materials
ASTM F88/F88M-2023
Standard Test Method for Seal Strength of Flexible Barrier
Materials
Seal IntegrityYY/T 0681.11-2014
Test methods for sterile medical device package-
Part 11:Determining integrity of seals for medical packaging by visual inspection
ASTM F1886/F1886M-2016
Standard Test Method for Determining Integrity of Seals for
Flexible Packaging by Visual Inspection

Internal pressurization failure

resistance of unrestrained packages

YY/T 0681.3-2010
Test methods for sterile medical device package-
Part 3: Internal pressurization failure resistance of unrestrained packages
ASTM F1140 F1140M-13(Reapproved2020)
Standard Test Methods for Internal Pressurization Failure
Resistance of Unrestrained Packages

Detection of coarse leakage

by internal pressure method (bubble method)

YY/T 0681.5-2010
Test methods for sterile medical device package-Part 5 : Detecting
gross leaks in medical packaging by internal pressurization (bubble test)
ASTM F2096-11(Reapproved 2019)
Standard Test Methods for Detecting Gross Leaks in Packaging
by Internal Pressurizationg(Bubble Test)


Testing DomainTesting ItemStandard or Method

Pharmaceutical

Packaging Materials

Microbiological Limit TestingChinese Pharmacopoeia (2020 edition) General Rules 1105/1106
Sterility testingChinese Pharmacopoeia (2020 edition) 4 General Rules 1101


Testing DomainTesting ItemStandard or Method
 Cleanrooms (Areas)Temperature/Relative HumidityAppendix E.5 of GB 50591-2010
Code for construction and acceptance of cleanroom
GB 50333-2013
Architectural technical code for hospital
clean operating department
Appendix C.6/C.7 of GB51110-2015
Code of construction and quality acceptance of
industrial cleanroom
Appendix B.8/B.9 of GB/T25915.3-2010
Cleanrooms and associated controlled environments—
Part 3:Test methods
ISO 14644-3:2019
Cleanrooms and associated controlled environments-Part 3:Test
methods
YBB00412004-2015
Test for Clean Rooms(Areas)Producing Pharmaceutical
Packaging Materials
GB 50073-2013
Code for design of clean room
Air VolumeGB 50591-2010
Code for construction and acceptance of cleanroom
GB 50333-2013
Architectural technical code for hospital
clean operating department
GB 50073-2013
Code for design of clean room
Wind speedAppendix E.1 of GB 50591-2010
Code for construction and acceptance of cleanroom
GB 50333-2013
Architectural technical code for hospital
clean operating department
GB 50073-2013
Code for design of clean room
Appendix C.2 of GB51110-2015
Code of construction and quality acceptance of
industrial cleanroom
Appendix B.4 of GB/T 25915.3-2010
Cleanrooms and associated controlled environments—
Part 3:Test methods
ISO 14644-3:2019
Cleanrooms and associated controlled environments-Part 3:Test
methods
Cross section mean wind speedYBB00412004-2015
Test for Clean Rooms (Areas) Producing Pharmaceutical Packaging Materials
Air change rateAppendix E.1 of GB 50591-2010
Code for construction and acceptance of cleanroom
GB 50333-2013
Architectural technical code for hospital
clean operating department
Appendix B.4 of GB/T 25915.3-2010
Cleanrooms and associated controlled environments-
Part 3: Test methods
ISO 14644-3:2019
Cleanrooms and associated controlled environments-Part 3:Test
methods
YBB00412004-2015
Test for Clean Rooms(Areas)Producing Pharmaceutical
Packaging Materials
GB 50073-2013
Code for design of clean room
Static pressure differenceAppendix E.2 of GB 50591-2010
Code for construction and acceptance of cleanroom
GB 50333-2013
Architectural technical code for hospital
clean operating department
Appendix C.3 of GB51110-2015
Code of construction and quality acceptance of
industrial cleanroom
Appendix B.5 of GB/T25915.3-2010
Cleanrooms and associated controlled environments—
Part 3 :Test methods
ISO 14644-3:2019
Cleanrooms and associated controlled environments-Part 3:Test
methods
GB 50073-2013
Code for design of clean room
Concentration of suspended particlesAppendix E.4 of GB 50591-2010
Code for construction and acceptance of cleanroom
GB 50333-2013
Architectural technical code for hospital
clean operating department
Appendix B.1 of GB/T25915.3-2010
Cleanrooms and associated controlled environments—
Part 3:Test methods
GB/T 16292-2010
Test method for airborne particles in clean room(zone)of the pharmaceutical industry
Appendix C.1 of GB51110-2015
Code of construction and quality acceptance of
industrial cleanroom
Appendix A of GB/T25915.1-2021
Cleanrooms and associated controlled environments-Part 1:Classification of air
cleanliness by particle concentration
ISO 14644-1:2015
Cleanrooms and associated controlled environments-Part
1:Classification of air cleanliness by particle concentration
YBB00412004-2015
Test for Clean Rooms(Areas)Producing Pharmaceutical
Packaging Materials
GB 50073-2013
Code for design of clean room
Settling microbeAppendix E8 of GB 50591-2010
Code for construction and acceptance of cleanroom
GB 50333-2013
Architectural technical code for hospital
clean operating department
GB/T 16294-2010
Test method for setting microbe in clean room(zone)of the pharmaceutical industy
YBB00412004-2015
Test for Clean Rooms(Areas)Producing Pharmaceutical
Packaging Materials
GB 50073-2013
Code for design of clean room
Appendix C.16 of GB51110-2015
Code of construction and quality acceptance of
industrial cleanroom
Airborne microbeAppendix E.8 of GB 50591-2010
Code for construction and acceptance of cleanroom
GB/T 16293-2010
Test method for airborne microbe in clean room(zone)of the pharmaceutical industry
Appendix C.16 of GB51110-2015
Code of construction and quality acceptance of
industrial cleanroom
GB 50333-2013
Architectural technical code for hospital
clean operating department
YBB00412004-2015
Test for Clean Rooms(Areas)Producing Pharmaceutical
Packaging Materials
GB 50073-2013
Code for design of clean room
 IlluminanceAppendix E.7 of GB 50591-2010
Code for construction and acceptance of cleanroom
GB 50333-2013
Architectural technical code for hospital
clean operating department
Appendix C.10 of GB51110-2015
Code of construction and quality acceptance of
industrial cleanroom
YBB00412004-2015
Test for Clean Rooms(Areas)Producing Pharmaceutical
Packaging Materials
GB 50073-2013
Code for design of clean room
NoiseAppendix E.6 of GB 50591-2010
Code for construction and acceptance of cleanroom
GB 50333-2013
Architectural technical code for hospital
clean operating department
Appendix C.9 of GB51110-2015
Code of construction and quality acceptance of
industrial cleanroom
GB 50073-2013
Code for design of clean room



Testing Domain Testing Item Standard or Method
Cosmetics Total colonies "Safety and Technical Standards for Cosmetics" (2015 edition) Chapter 5 2
"Standard test Methods for Microbiology of Cosmetics - Determination of Total Bacterial Colonies" GB 7918.2-1987
Moulds and yeasts "Safety and Technical Standards for Cosmetics" (2015 edition) Chapter 5 6
Thermotolerant coliforms "Safety and Technical Standards for Cosmetics" (2015 edition) Chapter 5 3
Pseudomonas aeruginosa "Safety and Technical Standards for Cosmetics" (2015 edition) Chapter 5 4
Staphylococcus aureus "Safety and Technical Standards for Cosmetics" (2015 edition) Chapter 5
Ethylene Oxide "Safety and Technical Standards for Cosmetics" (2015 edition) Chapter 4 2.21
Methyl ethylene oxide


Testing DomainTesting ItemStandard or Method
Disposable Sanitary Products Total bacterial colonies"Hygienic standard for disposable sanitary products" GB 15979-2002 Appendix B2
Initial contaminating bacteria"Hygienic standard for disposable sanitary products" GB 15979-2002 Appendix B2
Coliform bacteria"Hygienic standard for disposable sanitary products" GB 15979-2002 Appendix B3
Pseudomonas aeruginosa"Hygienic standard for disposable sanitary products" GB 15979-2002 Appendix B4
Staphylococcus aureus"Hygienic standard for disposable sanitary products" GB 15979-2002 Appendix B5
Hemolytic streptococci"Hygienic standard for disposable sanitary products" GB 15979-2002 Appendix B6
Total fungal colonies"Hygienic standard for disposable sanitary products" GB 15979-2002 Appendix B7
Characterization of fungi"Hygienic standard for disposable sanitary products" GB 15979-2002 Appendix B8


Testing DomainTesting ItemStandard or Method
FoodTotal number of bacteriaGB 4789.2-2022 Microbiological examination of food determination of total colonies
Moulds and yeastsGB 4789.15-2016 National Food Safety Standard Food Microbiological Examination Mold and Yeast Count
Coliform bacteriaGB 4789.3-2016 National Food Safety Standard Food Microbiology Determination Coliform Bacteria Count
Staphylococcus AureusGB 4789.10-2016 National standard for food safety microbiological examination of Staphylococcus aureus


Radiation Sterilization Dose Setting
IntroductionIrradiation sterilization is an effective method to kill most microorganisms on substances using electromagnetic waves generated by ionizing radiation. The radiation used for sterilization includes electron beams, X-rays and gamma rays. All of them can control microbial growth or kill microorganisms in specific ways. X-rays and gamma rays can oxidize other substances or produce free radicals (OH·H) and then act on biological molecules, or directly act on biological molecules, break hydrogen bonds, oxidize double bonds, destroy ring structures or polymerize some molecules, and destroy and change the structure of biological macromolecules, thereby inhibiting or killing microorganisms.
Radiation sterilization dose setting
Relevant standards
ISO 11137-2:2013/GB18280.2-2015 Sterilization of health care products-Radiation - Part 2: Establishment of sterilization dose
ISO 11737-1:2018 Microbiological methods for sterilization of medical devices - Part 1: Determination of the total number of microorganisms on a product
ISO 11737-1:2019 Microbiological methods for sterilization of medical devices - Part 2: Sterility tests for definition, validation and maintenance of the sterilization process
Radiation sterilization service scopeMedical devices, drugs, cosmetics, food, packaging materials, toys, etc.


Business Acceptance Process

Commissioning Process

01

Customer

1 Fill out the commission form

2 Sample provision (on-site delivery, mailing, on-site sampling)

02

Business Acceptance

1 Review and confirmation of the commission form

2 Sample confirmation and receipt

03

Sample Transferring

1 Sample registration

2 Laboratory receives samples, conducts tests, and issues a test report

3 Sample handling (including test residual samples, retention, etc.)

04

Report Issuance

Issue the test report after receiving the testing fee

Training Services

Guangzhou MedClear has deep expertise in the field of sterile medical device testing. With extensive practical experience in microbiological testing, ethylene oxide residue testing, cleanrooms testing, sterile barrier system testing, and testing equipment validation.The company has conducted several training courses related to sterile medical device testing. The training topics cover a wide range of knowledge, including basic microbiology, bioburden test, cleanrooms test, and ethylene oxide residue test, etc. These courses help inspectors fully and accurately understand the latest regulatory standards and requirements, master the corresponding testing technologies for sterile medical devices, and enhance the company's own inspection capabilities. Combining theoretical knowledge with practical operations, trainees who pass the assessment successfully will be awarded a certificate of training completion.

Impartiality Statement

To maintain the integrity, independence, and impartiality of our company's inspection work, and to continuously meet the requirements of CNAS-CL01:2018(ISO/IEC 17025:2017), RB/T214-2017, as well as related accreditation requirements and laws and regulations, we provide our clients with  accurate, credible, professional,and efficient testing and analytical services. We hereby make the following statement of integrity:

Our company and its personnel adhere to the relevant national laws and regulations, conducting inspection and testing activities objectively, independently, fairly, justly, and honestly, upholding professional ethics, and taking social responsibility.

Our company maintains a scientific and impartial attitude towards all commissioned inspections. The inspectors carry out their work independently, free from external pressures, and resolutely resist any actions that compromise the fairness of the testing and analysis work. Our management commits to not interfering inappropriately with the testing and analysis work, ensuring its fairness and independence.

Our company continuously improves and perfects the quality management system for testing and inspection, strictly implementing current technical standards and normative requirements to ensure that testing and inspection data are truthful, objective, and accurate, and not issuing any false testing or inspection reports.

Our company adheres to professional standards and issues testing and inspection reports within the scope of competence specified by the accreditation certificate, according to the procedures and requirements set by relevant standards or technical specifications.

Our company ensures strict confidentiality of the technical materials, drawings, and data of our clients, effectively protecting their confidential information and proprietary rights.

Our company is responsible for the truthfulness of this statement of integrity and accepts supervision and complaints from the public.


Guangzhou MedClear Testing Technology Services Co., Ltd.

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