Our service

Centre Testing International Co., Ltd. (CTI) is the pioneer and leader in the TIC Industry which provides one-stop solutions on testing, inspection, certification, calibration, audit, training & technical services.

 

By Industry

Our service capabilties cover the upstream and downstream of the supply chain including textile and apparel,toys,electronic appliances,medical health,food...andother industries.

Specialty

Comprehensively guarantee quality and safety, promote compliance and innovation, demonstrate brand competitiveness, and achieve higher quality, healthier, safer, and greener sustainable development.

AUTHORITY & TRUST
QUALITY & VALUE
Integrated Services for Environmental Air Quality Monitoring

CTI has the advantages of specialized CMA certified laboratory, strong technical support team and advanced equipment, which can provide integrated services including professional and accurate monitoring records and analysis reports, data quality evaluation for ambient air quality, overall and accurate assessment of pollution situation.

Integrated Services for Environmental Air Quality Monitoring

1. PM manual comparison

PM(PM10. PM2.5) manual comparison with automotive monitors is the service to calculate  the data deviation of the target instruments, by on-site sampling with ambient air particulate matter sampler and target instrument at the same time, the sample in sampler then will be handled and analyzed in Lab with specified analyzers, and resulting the deviation. CTI has more professional Labs and onsite engineers, which can provide precise records and professional analysis, and data quality evaluation.   

2.Monitoring comparison with site and mobile monitoring vehicle

According to the requirements of national ambient air quality monitoring system, a vehicle is modified and has the ability to monitor VOCs, PM10, PM2.5, SO2, NO, O3, CO in ambient air, and meteorology parameters, assisting overall and accurate assessment of pollution situation.