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Tributyl(vinyl)tin, 三丁基乙烯基锡/25g/CAS:7486-35-3
'); document.write('¥980

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BG-A751420(90°抽气接头/2mm玻璃节门/磨口14/20)
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BG-C254400(球型冷凝器/冷凝管/冷凝部分长400mm,磨口24/40)
'); document.write('¥85.6

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BG-D192440(三通蒸馏接收管/磨口24/40)
'); document.write('¥117.6

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BG-F314100(厚壁茄形瓶/100mL/磨口24/40)
'); document.write('¥22.4

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BH-10244-100(翻口胶塞/橡胶塞/24#/100个)
'); document.write('¥184

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