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
黑色 酚醛树脂 开口 中空 瓶盖 18-400
4-碘苯甲酸乙酯
Straight Through Bayonet
ICP多元素标准液(21种)
MICRO FILTER FUNNEL,DURAN
BEAKERS,LOW FORM, MADE OF QUARTZ-SILICA, WITH SPOUT, DIN 12332, 150 ML X 55MM X 80MM
PVC中双酚S成分分析标准物质
LEVELLING BULB ONLY FOR VAN SLYKE APPARATUS
DESICCATORS "NOVUS", WITH TUBULATED LID, NEEDLE VALVE STOPCOCK AND CONE ST 24/29 ? 200 MM, DURAN
管路接头,PE-HD,直通,用于内径为10-11mm的管路