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1,3-Dithiane, 1,3-二噻烷/25g/CAS:505-23-7
'); document.write('¥1050

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BG-C184262(闪式层析柱/内径20.4mm/壁厚2.8mm/长254mm)
'); document.write('¥88

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BH-10811(圆底烧瓶刷/50毫升/支)
'); document.write('¥7.98

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BH-10805(试管刷/4#/支)
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BH-10741-20(霍夫曼止水夹/螺旋止水夹/铜制/#20)
'); document.write('¥24

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BG-A832440(帯砂板直型抽气接头/磨口24/40/高度95mm)
'); document.write('¥47.2

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