SLB^®-5ms Intuvo Capillary GC Column

SLB ^®-5 ms 毛细管 GC 色谱柱

SLB^®-PAHms Intuvo Capillary GC Column

SP^®-2331 Intuvo Capillary Column

SP^®-2331毛细管GC色谱柱

SPB^®-PUFA Capillary GC Column

Spectromelt^® A 14

SPME fiber assembly Polydimethylsiloxane (PDMS)

SPME 纤维组件聚二甲基硅氧烷 (PDMS)

SS-174 PTFE 表面隔垫, SS-174 PTFE-Faced Septa

Stand for SCOTTY^® 48 Cylinder

SCOTTY^® 48 气瓶支架

Sulfate Standard Solution, CRM

Supelclean ^TM ENVI ^TM-18 SPE 散装填料, Supelclean^TM ENVI^TM-18 SPE Bulk Packing