SeQuant^® ZIC-HILIC^TM 3.5μm,200Å 50 x 2.1 mm

Silicate Standard Solution, CRM

SLB^®-5ms Intuvo Capillary GC Column

SLB ^®-5 ms 毛细管 GC 色谱柱

Snap Ring polypropylene autosampler microvial

自动进样器卡口聚丙烯微量样品瓶

SP^®-2331 Intuvo Capillary GC Column

SP^®-2331毛细管GC色谱柱

SPB^®-PUFA Capillary GC Column

Spectromelt^® A 20

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

Standard oil