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Ethyl 4-oxocyclohexanecarboxylate, 对环己酮甲酸乙酯/500g/CAS:17159-79-4'); document.write('¥1425
BG-P14140-03(刻度滴管/3mL)'); document.write('¥5.34
BH-10263-6-12(橡胶管/蓝色/内径6mm/外径12mm/米)'); document.write('¥14.39
BH-20206-10(插座/插排/十位/1.8米)'); document.write('¥122.67
BG-A361910(克氏蒸馏头/分馏头/磨口19/22/温度计磨口10/18)'); document.write('¥79.2
DZ-BG-液氮疏导管'); document.write('¥700