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3-Methyl-2-butenal, 3-甲基-2-丁烯醛/5ml/CAS:107-86-8'); document.write('¥140
2,3-Dichloro-5,6-dicyano-1,4-benzoquinone, 2,3-二氯-5,6-二氰基-1,4-苯醌/25g/CAS:84-58-2'); document.write('¥200
BG-P140107050(杜氏管/发酵管/外径7mm/长度50mm/40支/包)'); document.write('¥16
Cyanuric chloride, 三聚氯氰/500g/CAS:108-77-0'); document.write('¥240
DZ-DEV-FC-6020-NC(膜池/直径60/池直径20/不锈钢)'); document.write('¥1480
BG-A451420(温度计接头/温度计套管/7mm内径橡胶套管/磨口14/20)'); document.write('¥13.6