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国产4MM*2M不锈钢空柱
TARGET 进样针用于250uL 25S 38MM 钝口 END 包 /3
TRAY,INSTRUMENTS,HIGH,WHITE,M, 350X240 MM, HEIGTH 40 MM
木糖发酵管
ASTM-THERMOMETER, (SOLID STEM), ASTM-NO. 7C, WITH CELSIUS-SCALE RANGE, YELLOW ENAMELLED ASTM TYPE:
Skimmer iCAP Q NI for Insert
GLASS RINGS, RASCHIG, O.D. 4 MM X LENGTH 4 MM
四羰基二氯化二铑
用于10mL/25mL/50mL流量计的夹子(6个/包)
resteck EPA521&522专用活性炭小柱
