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L-2-氨基丁酸
5-辛基-2-(4-辛氧基苯基)嘧啶
1000ml梨形分液漏斗
SUPPORT MADE OF WOOD, F.COLOR COMP. TUBES, NESSLER,F.12 TUBES SHORT FORM
分螨酯
pH磷酸盐标准溶液
Lids flat flange LF 100, with center neck ST 24/29, 2 angled side necks 15°, ST 19/26, 1 straight parallel side neck ST 14/23, made of borosilicate glass
N,N'-Dicyclohexylurea
其他
Rtx-VolatileAmine 气相色谱柱 15m x 0.32mm