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Platinum(IV) oxide, 无水氧化铂/1g/CAS:1314-15-4'); document.write('¥638
BH-10203-500(塑料烧杯/500mL)'); document.write('¥8
BG-S691230(玻璃节门弹簧及卡子/插头12/30)'); document.write('¥5.34
BG-C195323(球磨口闪式层析柱/内径26.4mm/壁厚2.8mm/长305mm)'); document.write('¥114.4
BG-A809090(连接头/磨口19/22/磨口间长90mm)'); document.write('¥20.8
BH-10752-L(烧瓶夹/万用夹/三爪夹/双调节/大号)'); document.write('¥43.32