参考文献，1。GB。T.31009，足部防护 鞋、靴、安全性要求及测试方法，2，EN 13832、1，2006、Footwear protecting,against,chemicals，Part、1 Terminology，and,test，methods,3.EN 13832,2.2006，Footwear.protecting,against chemicals、Part,2 Requirements.for、footwear、resistant,to,chemicals，under.laboratory。conditions、4。EN.13832，3 2006，Footwear，protecting against。chemicals,Part，3，Requirements，for、footwear,highly,resistant，to、chemicals,under。laboratory conditions