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(R)-(-)-3-Chloro-1,2-propanediol, (R)-3-氯-1,2-丙二醇/5g/CAS:57090-45-6'); document.write('¥100
BG-F621410G(恒压滴液漏斗/带刻度/玻璃节门/10mL/磨口14/20)'); document.write('¥86.4
BG-F321200L(厚壁鸡心磨口烧瓶/200mL/磨口14/20)'); document.write('¥32.8