M4-RT TRANSPORT MEDIUM, (M4 MODIFICATION)

M4-RT TRANSPORT MEDIUM, (M4 MODIFICATION) is an FDA 510(k)-cleared medical device (K921472) manufactured by Microtest. This device is classified under the Microbiology specialty. FDA Device Class I (General Controls) — lowest risk category. FDA clearance granted on May 5, 1992. Regulation: 8.