赛默飞用于阴离子分析Dionex 氢氧化物EGC 500淋洗液发生罐075778
商家询价 上海希言科学仪器有限公司
Aluminum Pans 50 μL Pkg. 400
NUT- TBG HEX .125 TBG BRS
GC Injector Adapter Cap Assembly
NexION Instrument Filter (Back Right)
NexION AFT Multi-Element Solution 500 mL
2ML 8mm clear screw top vial glass 100
SCS1 硅胶阳离子分析柱,4X250MM
TRACE TR-WAX 气相柱, 30m, 0.32mmID, 0.25m
石墨刃环0.32mm(ID)(10个/包)