Types and frequency of preanalytical mistakes in the first Thai ISO 9002:1994 certified clinical laboratory, a 6 – month monitoring

Table 2 Example of data record form for preanalytical mistake

Date	time	Source of	Type^* and detail of	Primary corrective action	signature
		request	identified mistake

^* classified as physician's order missed, patient misidentiflcation, specimen collected in insufficient quantity, inappropriate container used, inappropriate quality of specimen, specimen lost in transit and etc.

ISSN: 1472-6890