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蓝色 SNAP-ITS
SCREWTHREAD TUBES, GL 18, DURAN
气相色谱柱,TG-5MS 30m x 0.25mm x 0.25μm
1.0mol / l 1,8-二氮杂双环[5.4.0]十一碳-7-烯四氢呋喃溶液
SUPELCOSIL LC-8 保护柱套装
盖,聚丙烯,蓝色,28mm
RETORT CLAMPS, PRESSALLOY IRON W. ANGULAR JAWS, LARGEST OPENING 60 MM
Rigid Sleeves - Full Length A Type
棉签(100只/包)
Quartz vial 6x18mm for CIC 50 pcs.