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EEM培养基
不锈钢填充柱 80/100 HAYESEP N
Symmetry C-18卡套柱柱芯
10ml 顶空 Round 20 09 1405, 1000个/包装
CLIPS FOR STANDARD GROUND JOINTS "SAFETY CLIP", POM, RESISTANCE AGAINST CHEMICALS SUITABLE FOR NS
1,4-环己二酮单乙二醇缩酮
ERLENMEYER FLASKS, NARROW NECK, WITH SOCKET, MADE OF QUARTZ GLASS
4-二甲氨基苯甲酰氯
LiChrospher RP-18 endcapped 液相色谱柱
120mL透明直壁瓶,含石炭酸盖子及KKPVDC衬垫