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LiChroCART 250-2,LiChrosorb RP-18 5μm定制柱
PES过滤膜,26cm*200m,0.20um
8种PCB混标( EPA525)
滤膜,0.2 祄,适用于accu-jet 电动移液管助吸器,灭菌
Pipette shaft cone complete with spring for Transferpette Fix type 200+250μl,Digital type 25-250μl
窄口瓶,聚丙烯;聚丙烯螺旋盖,15ml容量
CARBOXEN 569, 20/45 气相填料
LiChroCART 150-4,6,LiChrosorb 100 Si 7μm定制柱
3'-联苯-3-甲酸
100:1.0ml B级聚丙烯(PP)量筒