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已停产!BH-XJ10239-S40(5号球胆/橡胶/直径25cm/长40cm 8x12mm气管/带挂环)'); document.write('¥29
BG-A451922(温度计接头/温度计套管/7mm内径橡胶套管/磨口19/22)'); document.write('¥14.4
BG-C124300(蛇形冷凝器/冷凝管/冷凝部分长300mm,磨口24/40)'); document.write('¥93.6
1,1'-Azobis(cyclohexanecarbonitrile), 1,1'-偶氮双(环己烷甲腈)/25g/CAS:2094-98-6'); document.write('¥491
1,3-Dithiane, 1,3-二噻烷/25g/CAS:505-23-7'); document.write('¥1050
BG-L16034-3276H(温度计/磨口10/18/水银/-20℃至320℃/磨口以下76mm)'); document.write('¥104.53