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Chlorodiphenylphosphine, 二苯基氯化膦/5g/CAS:1079-66-9
'); document.write('¥55

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BG-A751420(90°抽气接头/2mm玻璃节门/磨口14/20)
'); document.write('¥56

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BG-P1505250(试剂瓶/螺口/蓝盖/250mL)
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DZ-BG-具砂板节门连接头(有效长150mm/外径32mm/上磨口24/40/下磨口19/22/G3)
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NMRT3-6(核磁管/直径3毫米/6支套装)
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