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4-Methylphenylhydrazine hydrochloride, 4-甲基苯肼盐酸盐/500g/CAS:637-60-5'); document.write('¥1200
BG-A611420(直型抽气接头/玻璃节门/磨口14/20)'); document.write('¥52
BG-D191420(三通蒸馏接收管/磨口14/20)'); document.write('¥109.6
BG-M230004(双排管真空气体分配器/实心节门塞/四组/2小咀前左后右/长450mm)'); document.write('¥833.6
BT-19906(pH计/雷磁/PHS-3C)'); document.write('¥3300