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DZ-BG-石英夹层水套/石英夹套/外径80/内径50/全长400'); document.write('¥1800
BG-S401926(直型空心玻璃塞/直型玻璃空心塞/磨口19/26)'); document.write('¥10.4
BT-P80001-33(手工冲子/圆冲/直径33mm)'); document.write('¥66.46
BG-F963014(玻璃板布氏漏斗/30mL/磨口14/20/玻璃板直径32mm)'); document.write('¥98.4
BG-A701420(直型抽气接头/2mm四氟节门/磨口14/20)'); document.write('¥56
Pyridine sulfur trioxide,三氧化硫吡啶/500g/CAS:26412-87-3'); document.write('¥700