康宁corning 431412 SQUARE GLASS FIBER PREFILTER, 63MM, FOR THE 500ML FUNNEL,NS,BK,100/100 100个/包

康宁corning 431412 SQUARE GLASS FIBER PREFILTER, 63MM, FOR THE 500ML FUNNEL,NS,BK,100/100 100个/包 1包/箱 1150.07