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1,3-Dimethylurea, 1,3-二甲基脲/100g/CAS:96-31-1'); document.write('¥70
Benzonitrile, 苯甲氰/25g/CAS:100-47-0'); document.write('¥128
BG-F484250(溶剂储存球瓶/250mL/磨口24/40/高真空阀0-4mm)'); document.write('¥190.4
BH-20210-1(电热带/玻璃纤维电热带/1米/100W)'); document.write('¥16.15
BG-Y282440(双磨口石英管/磨口24/40/外径28mm/长600mm)'); document.write('¥560
BG-F229250(斜四口瓶/250mL/主19/22/侧14/20/前14/20)'); document.write('¥66.4