如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
7711 预过滤棉
HS F5 5UM 5CM X 21.2MM DISCOVERY &
ASTM-CENTRIFUGE TUBES, 100 ML, PEAR SPAHE, WITH CYL. BOTTOM, DURAN GLASS, GRADUATED
橡皮膏