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Acetylacetaldehyde dimethyl acetal, 4,4-二甲氧基-2-丁酮/100g/CAS:5436-21-5'); document.write('¥290
BG-F464000(溶剂储存球瓶/1000mL/磨口24/40/高真空阀0-4mm)'); document.write('¥174.4
Cyanuric chloride, 三聚氯氰/500g/CAS:108-77-0'); document.write('¥240
BG-D222434(元素分析干燥装置)'); document.write('¥672