^procedures to run Preexamination process^ |[[nchsls:c:biochemistry:document:06|Procedure for informing patients and users about the laboratory services]]| |[[nchsls:c:biochemistry:document:09|Procedure for sample collection and transportation]]| |[[nchsls:c:biochemistry:document:10|Procedure for receiving sample]]| |[[nchsls:c:biochemistry:document:11|Procedure for pre-examination handling, preparation and storage]]|