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BG-P240021(西林瓶垫/西林瓶塞/20mL/500个/白色)
'); document.write('¥133.33

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BG-F661450(磨口三角瓶/磨口锥形瓶/50mL/磨口14/20)
'); document.write('¥17.6

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Hexabutyldistannane, 六正丁基二锡/10g/CAS:813-19-4
'); document.write('¥350

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BT-Z14102(手提式双波长紫外灯/新款/B-PUV2)
'); document.write('¥787.14

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已停产!BT-Z14103-254-1(紫外灯管/254nm/手提式双波长紫外灯B-PUV2用)
'); document.write('¥28.05

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DZ-BG-磨口试管(外径22mm/有效长度110mm/磨口19/22)
'); document.write('¥35

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