document.write('
'); document.write(''); document.write('
DZ-BG-磨口试管(外径22mm/有效长度110mm/磨口19/22)'); document.write('¥35
Copper(I) bromide-dimethyl sulfide,溴化亚铜二甲硫醚/50g/CAS:54678-23-8'); document.write('¥1000
BG-D101410(一体式减压蒸馏器/磨口14/20)'); document.write('¥248
trans-2-Methyl-2-pentenoic acid, 反式-2-甲基-2-戊烯酸/250g/草莓酸/CAS:16957-70-3'); document.write('¥480
Dimethylchloroacetal, 2-氯乙醛缩二甲醇/500g/CAS:97-97-2'); document.write('¥650
BG-M490044(单排管真空气体分配器/四氟节门/四组/双小咀)'); document.write('¥228.8