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超市里的蔬菜,一般都用胶带捆起来,看着整齐,拿着也方便。但是,被胶带粘过的蔬菜,吃了会不会中毒呢?记者在市场上购买了两种专门用来捆蔬菜的胶带,一种是蓝色的,一种是红色的。经过检测,蓝色胶带中的甲醛含量是0.51毫克/立方米;红色胶带中的甲醛含量为0.31毫克/立方米。甲醛是一种有毒物质,如果甲醛气体在室内超过30毫克/立方米,就会致人死亡;超过0.5毫克/立方米,会刺激眼睛。目前国家规定,室内空气的甲醛含量,不能超过0.12毫克/立方米。
Vegetables in the supermarket, generally tied with tape, looked neat, holding is also convenient. However, the tape sticky vegetables, eat will not be poisoned? Reporter in the market to buy two kinds of tape dedicated to vegetable bundles, one is blue, one is red. After testing, the formaldehyde content in the blue tape is 0.51 mg / m3; the formaldehyde content in the red tape is 0.31 mg / m3. Formaldehyde is a toxic substance that causes death if formaldehyde gas exceeds 30 mg / m3 indoors. Exceeds 0.5 mg / m3 irritates the eyes. At present, the state regulations, formaldehyde content of indoor air, can not exceed 0.12 mg / cubic meter.