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BG-F769350(磨口溶剂储存瓶/350mL/磨口19/22/直径70mm/长200mm/高真空阀0-4mm)'); document.write('¥168
Thiophene, 噻吩/500g/CAS:110-02-1'); document.write('¥360
BG-P1900250(烧杯/250mL)'); document.write('¥8.61
BG-D681922(三通蒸馏接收管/磨口19/22)'); document.write('¥102.4
BG-A431922(抽滤接头/磨口19/22/小咀外径8mm)'); document.write('¥37.6
BG-F30292L(圆底烧瓶/单颈/2000ml/磨口29/42)'); document.write('¥228