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BT-12904-M20-6(铜变径/真空压力表接头/M20*1.5-6)
'); document.write('¥23.46

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NMRT-H5(O型胶圈/适真空核磁管/10个装)
'); document.write('¥10

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NMRT3-25(核磁管/直径3毫米/25支套装)
'); document.write('¥388

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BG-P15056-30B(样品瓶/普通玻璃/白色/带盖/30mL)
'); document.write('¥2.11

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BG-F701423M-D(具砂板过滤管/内径23mm/单玻璃节门/磨口14/20/G3)
'); document.write('¥179.2

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BG-F602015M(砂板布氏漏斗/15mL/外径20mm/G3)
'); document.write('¥26.4

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