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苯甲酸乙酯
充电器,适用于accu-jet pro,日本地区 100-240 V/50-60 Hz
TLC Silica gel 60 F254 50 Plastic sheets 4 x 8 cm
Organomation 24管氮吹仪干浴锅,带铝珠和支杆
PTFE搅拌棒,长度100mm
DURAN? GL 32 square bottle, without cap and pouring ring, 100 ml
(德国KNF) 抗化学腐蚀隔膜液体泵
甲醇中诺氟沙星-D5同位素标准溶液
DROPPING FUNNELS, CYL., GRADUATED, ST- PTFE-STOPCOCK W. SCREW-THREAD RET., NUT, 100:2 ML, C + S S
大米粉基质中总砷质控样