SP^®-2331 Intuvo Capillary GC Column

SP^®-2331毛细管GC色谱柱

SP^®-2380 Capillary GC Column

SP^®-2380毛细管GC色谱柱

SPE Tube Adapter

SPE 小柱连接头

Spectromelt^® A 14

聚丙烯酸酯 (PA) 固相微萃取萃取头, SPME fiber assembly polyacrylate (PA)

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

Stable Isotope Labeled Amino Acid Mix Solution 1

Standard samples for HPLC system qualification

Sulfate Cell Test

硫酸盐测试管