Webwhen using a winged blood collection set for venipuncture and a coagulation (citrate) tube is the first specimen to be drawn, a discard tube should be drawn first. Webtransfer the serum, plasma or whole blood to a plastic transport tube (see pediatric specimen tubes below). If you need assistance in the meantime, please contact us at.

Websorry, we are experiencing an issue with this website. Webdownload the specimen collection & transport guide to provide a handy reference for you and your staff. Take a brief survey. To prevent injury and exposure to potentially infectious. Special small conical tubes with screw caps are provided to prevent evaporation of small volume. The issue will be corrected as soon as possible. Websearch for tests and educational resources with confidence.

Special small conical tubes with screw caps are provided to prevent evaporation of small volume. The issue will be corrected as soon as possible. Websearch for tests and educational resources with confidence. Webquestions concerning specimen collection. This tube is certified to contain less than 0. 01 μg/ml (ppm) lead.