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BG-F751990C(砂板漏斗/砂板直径2.4cm/磨口19/22/外径90mm/G2)
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BG-F229250(斜四口瓶/250mL/主19/22/侧14/20/前14/20)
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BH-20114-XE-500-1(氙灯/长弧/500W/单端出线)
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BG-C396040C(具砂板储存球闪式层析柱/容量1000mL/外径60mm/内径53mm/磨口24/40/长457mm/G2)
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N,N-Dimethylformamide dimethyl acetal, N,N-二甲基甲酰胺二甲基缩醛/500mL/CAS:4637-24-5
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BT-Z12091-10(电化学螺口瓶/10ml)
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