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BG-A791419(省空间式标准磨口接头/中心磨口14/20/下磨口19/22)'); document.write('¥60.8
N,N-Dimethylbenzamide, N,N-二甲基苯甲酰胺/25g/CAS:611-74-5'); document.write('¥300
DZ-BG-石英比色管(内径10mm/高度45mm/圆底)'); document.write('¥198
BG-F752450M(砂板漏斗/砂板直径2.4cm/磨口24/40/外径50mm/G3)'); document.write('¥68
Ethyldiisopropylamine, N,N-二异丙基乙胺/1L/CAS:7087-68-5'); document.write('¥440
2,6-萘二羧酸/CAS 1141-38-4/5g'); document.write('¥256