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TIPS IN RACK MACRO 1000:5000 μl (50 Tips)
2-苯甲腈硼酸频哪酯
甲醇中8种苯系物标样
1,4-丁二硫醇
LIEBIG-CONDENSERS (WEST), ACC. TO DIN 12576, CONE ST 19/26, JACKET LENGTH: 250 MM
TUBES, THREADED, STRAIGHT, ISO SCREW-THREAD, GL 60, 56 X 130 X 3,5 MM
克氏蒸馏头
索氏提取直筒,25只/包
1-戊烯-3-醇
Benzo(b)fluorene,10ng/ul 标准品