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分子筛 5A 60-80 目不锈钢柱
L-天冬氨酸二叔丁基酯盐酸盐
RUBBER-VACUUM-TUBING, "PARA HR 1374 RED", I.D.7 MM,WALL THICKNESS 5 MM
(5-羧基戊基)三苯基溴化磷
STIRRER MAGNETS Colored Octahedral - R, B, Y
WATERS UNION
4-羟基-3,5-二甲基苯腈
七氟丁酸酐
(易制毒)Elemental Impurities according to ICH Q3D parenter
CHROMATOGRAPHIC-COLUMNS, 190 ML, ST-PTFE-STOPCOCK, W. SOLIDPLUG, SCREW-THREAD RETAINING NUT, 20 X