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4 MM 尼龙 注射器 滤器 .2UM
水相滤膜
辛酸
Spherical joints, ball members, S 19/9, Rotulex, polished, with silicone-PTFE-sealing ring, DURAN
CHROMATOGRAPHIC-COLUMNS, 190 ML, ST-STOPCOCK, W. SOLID PLUG, SCREW-THREAD RETAINING NUT, 20 X 600
N-乙酰-D-色氨酸
SPB-1 毛细管气相色谱柱
锥形磨口瓶塞,PTFE材质,34/35,实心
XBridge BEH C8 Column 色谱柱
Lincomycin 2-Palmitate Hydrochloride