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BG-A804070(连接头/磨口24/40/磨口间长70mm)'); document.write('¥21.6
BH-10601-200(镊子/不锈钢/200mm)'); document.write('¥7.2
BG-S740150(升华装置/150mL/O型圈339/砝兰80)'); document.write('¥2640
BF-10101-Logo-B-XXL(白大褂/白大衣/实验服/Logo/薄款/XXL号)'); document.write('¥49.44
BG-Z301206(pH计四氟接头/接6mm管)'); document.write('¥418.46
Diethylzinc, 二乙基锌/1L/CAS:557-20-0'); document.write('¥1850