Sundaram P V, Jayaraman S
Clin Chim Acta. 1979 Jun 15;94(3):309-16. doi: 10.1016/0009-8981(79)90080-9.
This paper describes the preparation, properties, principles of operation and use of a new device, Immobilized Enzyme Pipette or Impette in routine determination of blood and urine urea. Clinical trials carried out in a medium sized hospital gave very reliable and reproducible results with a very high precision.
本文介绍了一种新型装置——固定化酶移液管（或Immobilized Enzyme Pipette，简称Impette）在血液和尿液尿素常规检测中的制备方法、特性、工作原理及使用方法。在一家中型医院进行的临床试验得出了非常可靠且可重复的结果，精度极高。
