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2-氨基-4,5-二甲基噻唑氢溴化物
1000ml具塞三角瓶
5G-1MG砝码套装，F1级别，
乙腈中5种甾体激素混标
CHROMATOGRAPHIC-COLUMNS, ST-STOPCOCK W. SOLID PLUG, FUSED-IN SINTERED GL. DISC P0, 20 X 400 MM, 1
Z-L-丙氨酸
3mm铜管
CONNECTION TUBES, STRAIGHT, WITH SERRATED ENDS, DURAN, D: 6 MM, LENGTH 115 MM, WALL THICKNESS 1,5 M
GC-14 4米玻璃空柱
Laboratory tray, PP, robust, 400 x 500 mm
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