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碳酸氢钠 AR(沪试)
7-甲氧基-4-甲基香豆素
1/8” 管路 Cutter
ASTM-THERMOMETER (SOLID STEM), ASTM-NO. 8C, WITH CELSIUS-SCALE RANGE, YELLOW ENAMELLED ASTM TYPE:
MORTARS, PORCELAIN, DIA. 183 MM, HEIGHT 90 MM, CAPACITY 730 ML, WITH SPOUT, GLAZED,
填料 5% SE-30 on Chromosorb WAW DMCS 80/100
插头盖
黑色 开口-瓶口 瓶盖
CHROMATOGRAPHIC-COLUMNS W. RESERVOIR, 2000 ML, SOCKET ST 29/32, VALVE AND PTFE- VALVE PLUG, 60 X 6
PE卫生手套