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BH-20120(灯管架/三防/可容纳两支1.2米灯管)
'); document.write('¥256

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BG-C129200(蛇形冷凝器/冷凝管/冷凝部分长200mm,磨口19/22)
'); document.write('¥80.8

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1-Iodo-3-nitrobenzene, 1-碘-3-硝基苯/25g/CAS:645-00-1
'); document.write('¥240

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BG-F602015F(砂板布氏漏斗/15mL/外径20mm/G4)
'); document.write('¥33.6

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BT-12910-H2-1.6(减压器/氢气/YQQ-352/1.6)
'); document.write('¥416

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