ATEX stands for "Atmospheres EXplosibles" in French, meaning "explosive environment". The ATEX directive consists of two EU directives related to equipment used in potentially expl……
Often, we come across products labeled with the ATEX certification mark, and those who are knowledgeable can tell at a glance what region and environment the product is suitable for, while those who a……
Yesterday, Zhongnuo Testing received the "Qualification Certificate for Installation, Maintenance, and Repair of Explosion proof Electrical Equipment" jointly issued by the Explosion proof E……
To conscientiously implement the various requirements of the regulatory authorities on dust control, solve new problems encountered in the development and regulatory process of the industry, formulate……
On July 23rd, Zhongnuo Testing successfully obtained explosion-proof certificates for six different products (five intrinsic safety types and one intrinsic safety and explosion-proof type) for the cus……
According to the Decision of the State Council on Further Reducing the Catalogue of Industrial Product Production License Management and Simplifying the Approval Procedure (Guofa [2018] No. 33), the S……
Warm congratulations to Zhongnuo Testing for winning the bid in LG's "Selected Project for Third Party Testing of Explosion proof Equipment". On June 6, 2019, at the arrival of the Loon……
In 1998, the International Organization for Standardization (ISO) introduced ISO12944 (Corrosion Protection of Steel Structure Protective Coating Systems), which is an international common standard. I……
The calibration cycle for combustible gas detection alarms is usually once a year. According to the national standard JJG 693-2011 "Combustible Gas Detection Alarm", the calibration cycle of……