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Dust, Colony and Airflow Measurements in Cleanrooms

China KeLing Purification Technology Company certification
China KeLing Purification Technology Company certification
Customer Reviews
Keling had successfully supplied us following products on 25 Oct.2017 against PO NO.M170807; Their supplied Air Filters have been working satisfactorily since installation.We are satisfied with their products.


Since we do coopertae with them, they always offer good quality and keep the delivery on time to us, we do appreicated for their kind support !

—— Nasir

This is to certify that we bought U type air shower tunnel, Air Shower and HEPA filter, Secondary air filter ,perfilter for our project from KeLing Purification Technology Co. Ltd, 3C01 Tian Feng Commerce Square, Mid Building, No. 133, Baiyun AV, Baiyun Disctrict , Guangzhou , GuangDong, China against Contract No: 2014/4119005942 in October 22, 201

—— IATEC,Argentina

Product arrived faster than expected and they sent something special in addition to what I ordered. Nice people and fast service!

—— Mohammed Saad

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Dust, Colony and Airflow Measurements in Cleanrooms
Latest company news about Dust, Colony and Airflow Measurements in Cleanrooms

1. Number of dust particles

Use a dust particle counter to measure the number of dust particles above 0.5μm and above 5μm in the clean room at regular intervals.

2. Number of colonies

Use a microbiological analyzer to determine the number of colonies such as settling bacteria and planktonic bacteria at regular intervals.

3. Air flow

Measure the pressure difference of the HEPA filter used in air conditioners, and check the leak detection caused by the clogging of air filter, the gap of the installation part, or the damaged surface of air filter. Check the air flow of the air supply and air return with an anemometer twice a year.


KEL has nearly 20 years of experience in the purification industry. Since its establishment, it has been committed to product development and development in the field of air cleaning, and has been constantly improving its products and services with ample enthusiasm. KEL products provide advanced, high-quality, reasonable and economical products and perfect technical services for various fields and industries around the world, allowing you to experience safety, reliability and confidence in the cooperation with KEL.


Welcome to consult KEL for more purification products.

Pub Time : 2022-05-31 13:06:01 >> News list
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KeLing Purification Technology Company

Contact Person: Mrs. Zhao

Tel: 86 20 13378693703

Fax: 86-20-31213735

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