Trademarked versions include covidien corvac tubes.
Marble top serum separator blood draw sample.
The tube must be inverted five times following blood collection.
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.
Collect in an appropriate collection tube.
Draw whole blood in an amount 2 times the required volume of serum so that a sufficient amount of serum can be obtained.
One tube has a gold stopper and the other has a red gray marble stopper.
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.
Tubes marked as best practice formulary meet demanding requirements of complex diagnostic instruments and current clinical guidelines.
Serum separator tubes also have red stoppers but with a yellow ring on top.
These tubes have a clot activator on the glass and a polymer gel as the separator.
Sps tubes have a paler colour sometimes leading confusion.
Contain spray coated silica and a polymer gel for serum separation.
How these phlebotomy tubes are used follow the order of draw.
These are known as yellow tops not gold.
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.
Hemogardtm gold top conventional red gray marble.
Gel separates serum from cells.
The 8 5 ml red top tube will yield approximately 3 5 ml serum after clotting and centrifuging.
5 0 ml 8 5 ml.
Plastic tube 13 x 100 16 x 100.
Gently mix the blood collection tube by inverting 8 10 times immediately after collection.
Draw a sufficient amount of blood with the indicated anticoagulant to yield the necessary plasma volume.
Sterile sst brand tube with inert clot activator determinations that require serum in chemistry or infectious disease testing.
There are two kinds of sst tubes.
Marble top tubes are also referred to as tiger tops in some clinics.
It contains a gel that effectively separates the cells from the serum when run through centrifugation.
These tubes are used to separate the blood cells from the serum.
They contain a special gel that separates blood cells from serum as well as particles to cause blood to clot.
When plasma is required or when not using a serum gel separator tube follow these instructions.
Provide an efficient means of serum sample preparation and help to improve laboratory workflow.
The majority of samples require separation of plasma from cells within two hours of collection.
