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BG-P18218(干燥器/真空/直径180mm)'); document.write('¥167.5
LPH-计算器(CASIO FX-82CN X)'); document.write('¥112
BG-F388540M(上磨口减压层析柱/外径85mm/长度400mm/G3)'); document.write('¥409.6
BG-F561925(史莱克管/(0-4)高真空四氟节门/25mL/磨口19/22)'); document.write('¥114.4
DZ-REF-低温冰柜改造为低温平行光反应仪'); document.write('¥1500
Tosyl chloride, 4-甲苯磺酰氯/100g/CAS:98-59-9'); document.write('¥60