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BG-F761350(磨口溶剂储存瓶/350mL/磨口14/20/直径70mm/长200mm/高真空阀0-4mm)'); document.write('¥165.6
BT-Z18100-2(高压釜玻璃内衬/平底/50mL)'); document.write('¥60
Cupric bromide, 无水溴化铜/1kg/CAS:7789-45-9'); document.write('¥600