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
SINGLE WAY STOPCOCKS, GROUND AND POLISHED, WITHOUT KEYS, BORE 6 MM, NS 18.8, DURAN, " SIDE ARMS 13 MM "
2-巯基-5-硝基苯并咪唑
气相色谱柱,TG-BOND S 15m x 0.53mm x 20μm
电极配件
气相色谱柱,TRACE UFM-M1 UltraFast GC Column, 5m, 0.32mmID, 0.25μm Film
甲苯测定装置
BIOBASIC SCX 5UM 50X0.075MM KAPPA COLUMN
邻氨基苯腈
PK50 ISO-DISC PVDF-13-2, 13MM X 0.2UM
2-溴丙烯酸