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BG-F761950(磨口溶剂储存瓶/50mL/磨口19/22/直径28mm/长120mm/高真空阀0-4mm)'); document.write('¥140
BG-F649250(恒压滴液漏斗/高真空阀/250mL/磨口19/22)'); document.write('¥218.4
BG-F478000(分液漏斗/四氟节门/1000mL/磨口29/42/顶端四氟塞)'); document.write('¥269.6
BG-A804070(连接头/磨口24/40/磨口间长70mm)'); document.write('¥21.6