Discovery^® DSC-18 SPE Tube

Discovery ^® DSC-18 SPE 小柱

Discovery^® DSC-18Lt SPE Tube

Discovery^® DSC-18Lt 固相萃取管

Discovery^® DSC-NH₂ SPE Tube

Discovery^® DSC-NH₂ SPE 小柱

Discovery^® DSC-SAX SPE Tube

Discovery^® DSC-SAX SPE 固相萃取管

Discovery^® DSC-SCX SPE Tube

Discovery^® DSC-SCX 固相萃取管

Empore^TM SPE Disks

Empore^TM 固相萃取圆盘

Equity ^®-1701 毛细管 GC 色谱柱, Equity^®-1701 Capillary GC Column

Escort^® Elf Air Sampling Pump

Escort^® Elf 空气取样泵

GC 固定相, GC Stationary Phase

玻璃填充 GC 色谱柱（适用于Agilent，配置“A”）, Glass Packed GC Column (fits Agilent, Configuration "A")