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BH-20219(插头/双相)
'); document.write('¥7.46

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4-Chloronitrobenzene, 4-硝基氯苯/500g/CAS:100-00-5
'); document.write('¥228

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BG-P316250(玻璃棒/实心/直径6mm/长度250mm)
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BT-P80250-63(冲孔模具/直径63mm)
'); document.write('¥397.97

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Methallyltri-n-butyltin, 98%, 甲基烯丙基三正丁基锡/5g/CAS:67883-62-9
'); document.write('¥3000

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BG-F629100JT(夹套冷却恒压滴液漏斗/100mL/磨口19/22)
'); document.write('¥493.34

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