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
250mL加厚三角烧瓶
CORK STOPPERS, TOP DIA. 50 MM, BOTTOM DIA. 45 MM, LENGTH 30 MM
STEM THERMOMETERS, DIN 16178 OPAL GLASS SCALE, YELLOW ENAMELLED MERCURY FILLING, 0 +300| 2°C, L.
填充柱
NS Adapter, PP, GL 32, for bottles NS 29/32
EMBEDDING RINGS (500 pcs)
美国Supelco OMI-2 指示净化装置-净化管套
SCREW CAP, TOP WITH HOLE, GL 32
SPHERISORB ODS1 5UM 150X4.6MM COLUMN
PVDF针式滤器,红色