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CD-50气相毛细管色谱柱
25cm连接管
CHROMOLITH RP-8 ENDCAPPED GUARD COLUMN KIT 3 GUARD COLUMNS AND 1 GUARD COLUMN HOLDER Chromolith®
2,3-二羟基吡啶
ZORBAX Eclipse XDB-C18柱
ST-CONES, DURAN, ST 10/19 acc. to DIN 12249 ? / LENGTH / WALL THICK 8 X 120 X 1,5 MM
伊红美蓝琼脂
气相色谱柱,TG-1MS 60m x 0.53mm x 1.50μm
LiChroCART 150-10,Purospher STAR RP-18e 5μm定制柱
双(九氟-1-丁烷磺酰)亚胺钾盐