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Acetylacetaldehyde dimethyl acetal, 4,4-二甲氧基-2-丁酮/500g/CAS:5436-21-5'); document.write('¥1010
Pyridine hydrobromide, 吡碇溴化氢盐/100g/CAS:18820-82-1'); document.write('¥190
NMRT-H5(O型胶圈/适真空核磁管/10个装)'); document.write('¥10
AHB-U09M-1(耐压反应管加热模块/干浴/黑色/均9孔/半球形孔底/高60mm/外径128mm/孔径28.3mmx9)'); document.write('¥1324.81
BH-10747-L(十字夹/双紧丝/铝喷塑/大号)'); document.write('¥9.6
BG-F229250(斜四口瓶/250mL/主19/22/侧14/20/前14/20)'); document.write('¥66.4