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
ST-CONES FULL LENGTH, PRECISO, ST 45/50 ? 40 MM, LENGTH: 150 MM, WALL THICK: 2,3 MM
结晶紫标准品
NUCLEOSIL C18 10UM 200X4.6MM COLUMN
氯气制作装置
KF链球菌肉汤
钴(Co)AAS标准溶液,1000mg/L溶于2% HCl
四爪冷凝管夹
CONES, FCH-V (FOR HIGH VACUUM) PRECISO ST 45/40, ?:38, L:140, W.TH.:2,3 MM
FLASKS, ROUND BOTTOM, MEDIUM NECK, WITH SPHERICAL JOINT, 250 ML, S 35/20, 81 X 140 MM, PLASTIC-CO
23种定制混标 标准品