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萋-尼氏染色液
Flathead - B Length Cone
酒石酸钾钠,AR级
MULTIVAP系列 30位防腐型干浴氮吹仪
9-Nitrophenanthrene,10ng/ul 标准品
Grad. pipette, 2:0,02 ml, class AS, 0-point in the tip, acc. to DIN EN ISO 385, for complete swift delivery, conformity certified, waiting time 5 s., DIFFICO brown, color-code black Pa
CNW 13-425 透明螺纹口4mL样品瓶(Type 70)
N-(3-氨丙基)环己胺
洗瓶,PE-LD材质,250 ml,用于异丙醇
4-(四氢-2H-吡喃-2-氧基)苯基硼酸