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GC Capillary Column Connectors连接件
(S)-(-)-3-氨基奎宁 二盐酸盐
填充柱密封垫,60% Vespel / 40%石墨, 1/8英寸*1/8英寸
MAGNETIC BALLS, ? 12 mm
PUNYW9559563 Nebivolol Impurity (1-(3,4-dihydro-2H-chromen-2-yl)-2-(methylamino)ethanol)
2-环戊烯-1-酮
10ul气相微量进样针
Rt-2340 NB 气相色谱柱 60m 0.25mm ID 0.20um
ASTM-THERMOMETER (SOLID STEM) WITH CELSIUS-SCALE RANGE, YELLOW ENAMELLED ASTM TYPE: PRECISION AST
TRAY, 151x202x81 mm