气相色谱玻璃空柱,Agilent^® 5700, Empty Glass GC Column, for Agilent^® 5700 (Configuration "5")

气相色谱玻璃空柱,Pye 104,106,204, Empty Glass GC Column, for Pye 104, 106, and 204 (On-Column)

带 PE 筛板的聚丙烯固相萃取空管，20μm 孔隙度, Empty polypropylene SPE Tube with PE frits, 20 μm porosity

固相萃取储液器, Empty SPE Tube (no frits)

EPA VOC校准标准品套装, EPA VOC Calibration Standards Kit

萃取装置, Extractor

过滤器滤芯主体, Filter Cartridge Body

Frit Cap Assembly for Supelco^® HPLC Column Hardware

适用于 Supelco^® HPLC 色谱柱的筛板

Fritted Purge Sampler

带筛板的吹扫取样器

γ-DEX^TM 325

通用吸附剂, General Purpose Adsorbent

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

GlasSeal^TM Capillary Column Connector, Borosilicate Glass

HayeSep ^® 多孔聚合物吸附剂, HayeSep^® Porous Polymer Adsorbent

1cc 不锈钢 HPLC 定量环，7000 psi，件, HPLC sample loop 1cc ss 7000psi ea