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BG-F649250(恒压滴液漏斗/高真空阀/250mL/磨口19/22)'); document.write('¥218.4
BH-10204-1000(塑料烧杯/带把/1000mL)'); document.write('¥17.06
BG-F641460(恒压滴液漏斗/高真空阀/60mL/磨口14/20)'); document.write('¥170.4
Isovanillin, 3-羟基-4-甲氧基苯甲醛(异香兰素)/100g/CAS:621-59-0'); document.write('¥150
NMRT5B-25(核磁管/厚壁/直径5毫米/25支套装)'); document.write('¥276.92