Astec CYCLOBOND I 2000 RSP手性柱20324AST
Astec CHIROBIOTIC T液相手性柱12024AST
Supelco SP-2560脂肪酸甲酯氣相色譜柱24056
24217-USupelco VOCOL揮發(fā)性化合物VOCS氣相色譜柱
24217-USupelco VOCOL毛細(xì)管柱60m×0.32mm×1.8μm
59357-USupelco Discovery CN色譜柱5µm 4.6X250mm
Supelco Discovery Cyano氰基色譜柱59356-U
505013Supelco Discovery RP-Amide C16液相色譜柱
Supelco Discovery反相酰胺C16色譜柱505064
504971Supelco Discovery C18色譜柱5µm,4.6X250mm
58201Supelcosil LC-Diol色譜柱5um 4.6X250mm
58338Supelcosil LC-NH2氨基色譜柱5µm 4.6X250mm
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