Silicate Standard Solution, CRM

SP^®-2331毛细管GC色谱柱, SP^®-2331 Capillary GC Column

SPB^®-Octyl 毛细管GC色谱柱, SPB^®-Octyl Intuvo Capillary GC Column

特种玻璃柱, Specialty Glass Column

SPME 纤维组件聚二甲基硅氧烷 (PDMS), SPME fiber assembly Polydimethylsiloxane (PDMS)

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

Stand for SCOTTY^® 110 HP Cylinder

SCOTTY^® 110 HP 气瓶支架

Sulfate Standard Solution, CRM

Supelcarb^® Split-Vent Trap

Supelcarb^® 分流出口捕集阱

Supelclean^TM ENVI-Carb^TM SPE Tube

Supelclean ENVI-Carb，0.5g/6mL，每包 30 件

Supelclean^TM LC-Alumina 固相萃取散装填料, Supelclean^TM LC-Alumina SPE Bulk Packing