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0.5 ul气相进样针
苄青霉素(青霉素G)钾盐-D7
LABORATORY BOTTLES 1000 ML, YELLOW GRADUATED IN A COLOR CODE SYSTEM, BOROSILICAT GLASS 3.3,ISO 479
3,9-双[2-(3,5-二氨基-2,4,6-三氮杂苯基) 乙基]-2,4,8,10-四氧杂螺[5.5]十一烷
Ring support open solid cast brass PVC,coat.inner dia.57 mm locking clamp/screw
Discovery CN保护柱芯
SINGLE BEAD STRING REACTOR ACID WASHED 2 50U
Round Bottom Flasks Medium Length B Type
LiChroCART 125-4,Nucleosil 100 C18 10μm定制柱
30MM 尼龙 注射器滤器 0.45UM