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
5种氯酚标准溶液
FitMax 聚四氟乙烯针头式滤器 25mm 0.45μm PTFE 100/pk
OMNIFIT FLOW ADAPTOR FOR 15MM BORE COLUM NS, EA
4,6-二甲基嘧啶
DOWEX1X4 100-200目阴离子交换树脂
BURNERS, BUNSEN FOR GAS CARTRIDGES (BU- TAN BURNER) COMPL.W.REGULATION VALVE) READE FOR USE, WIT
TLC薄板
气相色谱柱,TG-1301MS 60m x 0.25mm x 0.25μm
套箍, SilTite 套装, 0.32 mm
Whatman ME25混合纤维素酯滤膜