UL859手持式电吹风非正常测试271克毛巾

标准要求：

UL859 毛巾271克/平方米：

44.5.2 A dryer with screen-covered air inlet openings shall have two layers of fabric loosely secured over the openings to simulate the accumulation of hair, lint, or other particulate matter. The fabric shall be white, 100 percent untreated cotton terrycloth having a pile weave and a nominal weight of 8 ounces per square yard (271 g/m2).