China Quality News Network News On August 1, 2018, the official website of Zhengzhou Industrial and Commercial Bureau released the inspection of air purifiers in the fourth quarter of 2017. In the fourth quarter of 2017, Zhengzhou Industrial and Commercial Bureau commissioned Chongqing Shiyi Product Quality Testing Co., Ltd. and Guangzhou Industrial Microbiological Testing. The center conducted a spot check on the air purifiers sold in the circulation field. After inspection, 6 batches of samples were judged as unqualified, and the pass rate was 40%.
A total of 10 batches of samples were taken from the shopping malls and specialty stores in Zhengzhou City, and the samples were tested according to their marked implementation standards.
Air purifier inspection items are signs and instructions for protection against live parts, input power and current, leakage current and electrical strength at operating temperature, stability and mechanical hazard, mechanical strength, internal wiring, power connections and external soft Wire, terminal for external conductors, grounding measures, screws and connections, creepage distance and clearance, clean air volume, purification energy efficiency (particulate matter, formaldehyde), applicable area, noise, etc.
Zhengzhou City Industrial and Commercial Bureau in the fourth quarter of 2017 air purifier sampling inspection
The original link of "China Quality News Network" http://www.cqn.com.cn/ms/content/2018-08/01/content_6109958.htm
