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1,4-Cyclohexanediol, 1,4-环己二醇/100g/CAS:556-48-9'); document.write('¥360
delta-Valerolactone, delta-戊内酯/50g/CAS:542-28-9'); document.write('¥550
BG-F384020M(上磨口减压层析柱/外径40mm/长度200mm/G3)'); document.write('¥192.8
BG-C195173C(球磨口砂板闪式层析柱/内径13.4mm/壁厚1.8mm/长305mm)'); document.write('¥124