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
30MM注射器滤器 尼龙 0.45UM
MEASURING BEAKERS, WITH HANDLE AND SPOUT, TRANSPARENT,PP BLUE GRADUATED, 3000:100 ML; H 242; ? 17
LiChroCART 75-4,LiChrosorb RP-18 7μm定制柱
FILTER DISC
半微量比色皿, PS材质,最小检测体积1.5 ml
DB-624气相毛细管柱
p-Pentylbenzenesulfonyl Chloride
Hibar 125-4,Purospher RP-18 HC 5μm定制柱
氟离子电极
(定制产品)15种元素ICP-MS混标,溶于5% HNO3