For luminescence counting, order the manual syringe lid and Microliter TM syringe. 对于冷光计数,需另购手动式注射器盖和微升注射器。
The method based on microliter sample dilution was applied to monitoring of ammonium nitrogen in fermentation solutions. 把微升进样在线稀释技术同气体扩散光度法结合,测定了农药发酵液中氨态氮的含量。