The fierce competition in the stationery market has brought many “difficulties” in the market, and the uneven quality is one of them. How to prevent the “killer” of stationery in the market and avoid the hidden dangers of stationery for students. For some of the students' stationery with safety hazards on the market, Le Pusheng has several suggestions for purchase:

 

      How to choose to use correction fluid

 

       The data of some testing institutions show that the toluene and xylene in the correction fluid exceeds the standard by 34 times. Long-term use will not only irritate the eyes and respiratory tract, but also cause chronic damage to the liver, kidney and other organs of the human body. If inhaled in a confined space, It can also cause acute poisoning and even cancer. Therefore, you can refer to the following suggestions for purchasing correction fluids: 1. Good quality correction fluids generally use methylcyclohexane as a solvent with relatively low toxicity. When purchasing correction fluids, try to select detailed products; 2. Correction fluids are not Carefully touch the skin and clean it in time; 3. Minimize the use of correction fluid, and use rubber or correction tape to be relatively safer.

 

      How to choose to use the marker

 

       Try to purchase products with a certain brand reputation as much as possible, pay attention to the implementation standard number (which should be GB21027-2007) marked on the product packaging, and preferentially purchase products marked with "non-toxic" or "environmental protection". In addition, you should pay attention to the use of hygiene, do not take food, use a watercolor pen, a marker, after use, you should wash your hands in time to prevent "sickness from the mouth." After use, cover the lid as soon as possible, do not allow toxic gases to evaporate, so as not to affect human health. Also don't stick the cap in your mouth to prevent accidental ingestion and life-threatening.

 

      How to choose a safe homework book

 

      According to Hebei News Network, in 2014, reporters randomly purchased eight kinds of student workbooks in Shijiazhuang, Hebei Province, and sent them to the Experimental Center of the College of Life Science and Engineering of Hebei University of Economics and Business for testing. The results showed that seven kinds of fluorescent agents were included. Experts say that fluorescein is not easily decomposed after ingestion in the body, and accumulation by volume will weaken immunity and endanger health. So, how can I safely work hard enough? Lepu Shengwen has the following two suggestions: 1. The whiter the quality of the paper is not necessarily the better. The best way to distinguish it is the brightness of the paper towel under the fluorescent light and the sun. If it is more dazzling and white in the sun, it may be Contains a fluorescent whitening agent. 2. Select the formal business of large manufacturers, large manufacturers have formal production equipment and testing equipment, and most well-known large manufacturers will strictly control products in accordance with national safety and health quality standards.