Analysis of the Result on Proficiency Testing for Plastic Brittleness Temperature
In order to meet the needs of improving the detection level of laboratory's plastic brittleness temperature,CNGC Institutes 53 has carried out the proficiency testing program of plastic brittleness temperature.On the basis of uniformity and stability test,z ratio method was used to carry out statistical analysis on the results of participative laboratories.The technical analysis was carried out for the laboratory with problems,and the suggestions were given.All of these provided guarantee for the accuracy and reliability of this project.