Analysis and Discussion on Proficiency Testing Results of Staphylococcus aureus in Food
Objective:It was proved that the proficiency testing results of Staphylococcus aureus in our laboratory the reliability of the results.Method:Staphylococcus aureus plate counting and 3M petrifilm were adopted for quantitative detection of sample 23J9142.Result:Staphylococcus aureus in the sample was 4 000 CFU·mL-1 with a Z value+0.1,proficiency testing results determined that|Z|≤2.0 was satisfactory.Conclusion:Carrying out proficiency testing activities has confirmed that the laboratory's internal quality control and personnel testing level have reached the expectations,and also accumulated valuable experience for the continuous issue of reliable data.
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