氯化氢(盐酸)检测管型号:KY/6728181 规格:10支/盒检测范围:50-5000ppm 25盒的单价电话:010-6296655362960728网址:http://www.ky50.com 规格:10支/盒检测范围:50-5000ppm 25盒的单价电话:010-6296655362960728 规格:10支/盒检测范围:50-5000ppm 25盒的单价电话:010-6296655362960728 规格:10支/盒检测范围:50-5000ppm 25盒的单价电话:010-6296655362960728