Centre Testing International Group Co., Ltd. (NG28) is a market leader in testing, inspection, certification, calibration, audit, training & technical services; building trust between governments, enterprises, and consumers.
Sustainability is deeply rooted in NG28’s business model, by delivering science-based solutions and verification services, to increase transparency and traceability throughout the global value chain. NG28 is a proponent of carbon neutrality and sustainable development.
Centre Testing International Co., Ltd. (NG28) is the pioneer and leader in the TIC Industry which provides one-stop solutions on testing, inspection, certification, calibration, audit, training & technical services.
Our service capabilties cover the upstream and downstream of the supply chain including textile and apparel,toys,electronic appliances,medical health,food...andother industries.
Our service capabilties cover the upstream and downstream of the supply chain including textile and apparel,toys,electronic appliances,medical health,food...andother industries.
Comprehensively guarantee quality and safety, promote compliance and innovation, demonstrate brand competitiveness, and achieve higher quality, healthier, safer, and greener sustainable development.
We have established a clear governance structure in accordance with listing requirements and national regulations and policies to deal with internal and external challenges and achieve sustainable development.
Ensuring the basic rights and benefits of employees;
Providing professional skills training to promote employees’ growth;
Carrying out various kinds of activities to balance employees’ work and life.
NG28 Foresight Testing laboratory provides professional and cutting-edge testing and consulting services to help customers choose the most appropriate testing options, including vertical single burning test, bundled cable burning test, smoke density test, PH conductivity , Smoke toxicity and other aspects of testing. Turnaround time: 7-10 working days.
? Service Content
NG28 provides professional domestic and international wire and cable flame retardant test, a variety of packages online consulting services.
Package name |
Testing standard |
Testing qualification |
Single burning test |
GB/T 18380.12 IEC 60332-1-2 EN 60332-1-2 BS EN 60332-1-2 DIN EN 60332-1-2 GB/T 18380.22 IEC 60332-2-2 EN 60332-2-2 BS EN 60332-2-2 DIN EN 60332-2-2 |
CNAS/ CMA (GB/IEC standard) |
Bundled burning test |
GB/T 18380.35 IEC 60332-3-24 EN IEC 60332-3-24 BS EN IEC 60332-3-24 DIN EN IEC 60332-3-24 GB/T 18380.36 IEC 60332-3-25 EN IEC 60332-3-25 BS EN IEC 60332-3-25 DIN EN IEC 60332-3-25 GB/T 18380.32 IEC 60332-3-21 EN IEC 60332-3-21 BS EN IEC 60332-3-21 GB/T 18380.33 IEC 60332-3-22 EN IEC 60332-3-22 BS EN IEC 60332-3-22 GB/T 18380.34 IEC 60332-3-23 EN IEC 60332-3-23 BS EN IEC 60332-3-23 EN 50305, 9.1 EN 50399 |
CNAS/ CMA (GB/IEC standard) |
Smoke density test |
GB/T 17651.2 IEC 61034 EN IEC 61034 BS EN IEC 61034 BS 6853 Annex D |
CNAS/ CMA (GB/IEC standard ) |
PH value and conductivity Halogen acid content |
GB/T 17650.2 GB/T 17650.1 IEC 60754.1 EN IEC 60754.1 BS EN 50305:2020 |
CNAS/ CMA (GB/IEC standard) |
Smoke toxicity |
NF X70-100 BS EN 50305, 9.2 BS 6853 Annex B |
CNAS |
Calorific value |
ISO 1716 EN ISO 1716 |
CNAS |
Circuit integrity |
IEC 60331-1 IEC 60331-2 IEC 60331-3 GB/T 19216.11 GB/T 19216.21 GB/T 19216.23 GB/T 19216.25 EN 50200 |
CNAS |
? Service Procedure