Collection and Preparation

Mayo Clinic Laboratories supports our clients in the appropriate collection and preparation of specimens to ensure that specimens are processed accurately and efficiently upon receipt at our labs. Specimen information by test can be found in our test catalog under the “Specimen” tab for each test. In addition, the resources linked on this page can be used to guide optimal specimen collection and preparation.

Instructions by Specimen Type

Instructions by Specimen Type

For instructions about collecting and preparing your specimen, you need to identify and select your specimen type.

Microbiology Culture Tests

Microbiology Culture Tests

View a list of tests that require "C" label.

Light Protection Tests

Light Protection Tests

View a list of tests that require amber-colored tubes.

Urine Preservatives

Urine Preservatives

View a chart listing preservatives for the collection and transportation for 24-hour urine specimens.

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