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BG-Z552404(旋蒸转换头/上磨口24/40/下磨口24/29/4x4mL)'); document.write('¥192
DZ-BG-溶剂干燥管(直径90mm/四氟节门/高125mm)'); document.write('¥110
BG-T100025-S6(核磁管清洗装置/6孔四氟塞)'); document.write('¥533.33
BH-20108-100(碘钨灯/100W)'); document.write('¥160