Marble Top Serum Separator Blood Draw Sample
Serum separator tubes also have red stoppers but with a yellow ring on top.
Marble top serum separator blood draw sample. One tube has a gold stopper and the other has a red gray marble stopper. Hemogardtm gold top conventional red gray marble. Tubes marked as best practice formulary meet demanding requirements of complex diagnostic instruments and current clinical guidelines. Draw 12 ml of whole blood for each 5 ml of serum or plasma needed.
When plasma is required or when not using a serum gel separator tube follow these instructions. Gently mix the blood collection tube by inverting 8 10 times immediately after collection. Centrifuge for at least 15 minutes at 2200 2500 rpm. 5 0 ml 8 5 ml.
7 1 3 there are several tube types that may be used for serum collection depending on the. It contains a gel that effectively separates the cells from the serum when run through centrifugation. Marble top tubes are also referred to as tiger tops in some clinics. Draw a sufficient amount of blood with the indicated anticoagulant to yield the necessary plasma volume.
There are two kinds of sst tubes. Trademarked versions include covidien corvac tubes. Provide an efficient means of serum sample preparation and help to improve laboratory workflow. These include red top collection tubes with serum separator grey top tubes with a fluoride glycolysis inhibitor and heparin containing green top tubes which prevent clot formation.
7 1 2 the most commonly used tube types for serum collection are non red top tube with no anticoagulant or sst serum separator tube with clot activator and polymer separation gel for serum separation. Sterile sst brand tube with inert clot activator determinations that require serum in chemistry or infectious disease testing. As part of a quality assurance project we investigated whether glucose levels differed in the three tube types from each of 18 volunteers on a prolonged standing of 4 hours. Collect in an appropriate collection tube.
These tubes are used to separate the blood cells from the serum. How these phlebotomy tubes are used follow the order of draw. Contain spray coated silica and a polymer gel for serum separation. Plastic tube 13 x 100 16 x 100.
These are known as yellow tops not gold. The 8 5 ml red top tube will yield approximately 3 5 ml serum after clotting and centrifuging. The majority of samples require separation of plasma from cells within two hours of collection. These tubes have a clot activator on the glass and a polymer gel as the separator.
Draw whole blood in an amount 2 times the required volume of serum so that a sufficient amount of serum can be obtained. Gel separates serum from cells.