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BG-F364019C(磨口砂芯布氏漏斗/60mL/磨口19/22/直径40mm/G2)
'); document.write('¥66.4

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2-Nitrotoluene, 2-硝基甲苯/25g/CAS:88-72-2
'); document.write('¥118

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BG-M431004(双排管真空气体分配器/空心玻璃节门/四组/3小咀2前后右/长450mm)
'); document.write('¥993.6

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DZ-BG-一体式玻璃冷阱
'); document.write('¥117

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BG-F329200L(厚壁鸡心磨口烧瓶/200mL/磨口19/22)
'); document.write('¥32.8

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BG-A631420(U型接头/磨口14/20)
'); document.write('¥43.2

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