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DURAN? GL 45 Laboratory glass bottle, amber, with screw cap and pouring ring (PP), 150 ml
阀
血细胞计数板专用盖玻片,适用于血细胞计数板,硼硅酸盐玻璃,20x26mm, 符合IVD标准
SP-2340 气相毛细管柱
MERCK 柱卡套
Galactose Oxidase
2-环戊烯-1-酮
气相色谱柱,Deactivated Silica 管路, 0.53 ID, 2 m
REACTION VESSELS, FLATFLANGE, DN 200, 5 000 ML, (FL.D. X VES.D) 215 X 180 MM
COVER F.SAMPLE BEAK. 75 ML (DIS-COVER)