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BG-P240021(西林瓶垫/西林瓶塞/20mL/500个/白色)'); document.write('¥133.33
BG-F661450(磨口三角瓶/磨口锥形瓶/50mL/磨口14/20)'); document.write('¥17.6
Hexabutyldistannane, 六正丁基二锡/10g/CAS:813-19-4'); document.write('¥350
BT-Z14102(手提式双波长紫外灯/新款/B-PUV2)'); document.write('¥787.14
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
DZ-BG-磨口试管(外径22mm/有效长度110mm/磨口19/22)'); document.write('¥35