半岛bd体育手机客户端 性质
SUPELCO
SP®-2340毛细管GC色谱柱, SP®-2340 Capillary GC Column
SPE Tube Adapter
SPE 小柱连接头
冲击式采样器/起泡器, Spill-Resistant Midget Bubbler
固相微萃取萃取头组合套件 1, SPME fiber assortment kit 1
SS-174 PTFE 表面隔垫, SS-174 PTFE-Faced Septa
Standard samples for HPLC system qualification
Sulfite Cell Test
SupelcleanTM ENVI-8 固相萃取管, SupelcleanTM ENVITM-8 SPE Tube
SupelcleanTM ENVI-Florisil® 固相萃取管, SupelcleanTM ENVI-Florisil® SPE Tubes
SupelcleanTM LC-NH2 固相萃取散装填料, SupelcleanTM LC-NH2 SPE Bulk Packing