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BG-C339250(具夹层蛇形冷凝器/冷凝管/冷凝部分长250mm/磨口19/22)
'); document.write('¥273.6

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BG-L510010(具塞比色管/10mL/10个)
'); document.write('¥58.66

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BT-12922-30(三通/砝兰/不锈钢/盘径30mm/KF16)
'); document.write('¥85.33

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4-Tolylboronic acid, 4-甲苯硼酸/5/CAS:5720-05-8
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BT-12915-3008(真空快接/盘径30mm/管径8mm)
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3-Methyl-2-butenal, 3-甲基-2-丁烯醛/100ml/CAS:107-86-8
'); document.write('¥1080

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