Beijing, Shanghai, Chongqing and other 22 cities consumer rights unit recently released sports wear comparison test Result. The Chongqing Municipal Bureau of industry and Commerce released the test results to the media today. The results showed that the overall quality of sportswear in China was better. However, some samples of sportswear samples from four brands of CONVERSE, Columbia, and LOTTO failed to meet the criteria.

It is understood that this comparative test was launched jointly by 22 member units of the 2011 urban rights protection (Shenzhen) forum, and 60 comparative experiments. sample Involve Nike The 21 brands, such as Adidas, Lining, del Hui and Anta, basically cover the common brands and well-known brands in the market. They include T-shirts, knitted casual wear, sportswear, windbreaker, men's Hoodie, velvet jackets, assault suits, knitted pants, jackets, hooded sweaters and other sports styles. The price of the tag ranges from 179 yuan to 1388 yuan.

The samples were purchased by the Shenzhen Municipal Council staff from the market. The Metrology quality inspection and Research Institute of Shenzhen was commissioned to test the decomposed carcinogenic aromatic amine dyes, formaldehyde content, pH value, fiber content, color fastness, extractable heavy metals, phenol compounds, o-phthalic acid two carboxylic acid esters and identification indicators according to the national mandatory standards and related product implementation standards.

According to the test results, the quality of the 60 samples tested is good, and no formaldehyde and decomposable aromatic amine dyes which are seriously harmful to consumers' health have been detected. Of these, 56 samples passed all the tests. The result of this comparison test is only responsible for the test samples, and does not represent the quality of other brands and batches of the brand.

The main problems of the 4 samples that failed to pass the test were concentrated on pH and color fastness. According to the introduction, the dye fastness of dye itself is not toxic, but dyes should be permanently fixed on the fabric, otherwise the transfer to human skin may cause harm to the human body. When the clothes with poor color fastness are exposed to water, sweat or saliva, the pigments are easy to fall off, fade, and affect the appearance, and dye molecules and heavy metal ions in the pigment may be absorbed by the skin and cause harm to health.