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BH-20114-AC-Y(可变氙灯控制器/300-1000W/一体式)
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BG-C195171(球磨口闪式层析柱/内径13.4mm/壁厚1.8mm/长203mm)
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Chlorotrimethylsilane, 三甲基氯硅烷/250g/CAS:75-77-4
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BH-10206-1000(塑料量杯/带盖/1000mL)
'); document.write('¥17.06

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BG-L16041(温度计,-30℃至200℃)
'); document.write('¥6.256

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