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Pyridinium chlorochromate, 氯铬酸吡碇盐/250g/CAS:26299-14-9
'); document.write('¥610

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BG-F808350(玻璃滤板漏斗/350mL/玻璃板直径80mm)
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BG-F53241L(史莱克反应瓶/圆底/1000mL/磨口24/40/玻璃节门)
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