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BG-C195263C(球磨口砂板闪式层析柱/内径20.4mm/壁厚2.8mm/长305mm)'); document.write('¥128.8
BG-F604060M(砂板布氏漏斗/60mL/外径40mm/G3)'); document.write('¥36.8
Trifluoroacetic anhydride, 三氟乙酸酐/100g/CAS:407-25-0'); document.write('¥140
BG-V163024(磨口冷阱/磨口24/40/外径30/磨口以下长度200mm)'); document.write('¥116