There are a lot of them, in fact, some blood tests require the blood be collected in a cold vial, therefore, certain vials are stored in the refrigerator or freezer, depending on the specific requirements.
Some need to be stored at room temperature and others immediately frozen and kept frozen until ready for testing.
Due to the amount of blood tests available, it would be almost impossible to answer which ones need to be kept cold.
cryoglobulins
the people who take the test
This test requires 5 ml of blood. Collection of the sample takes only a few minutes. A urine myoglobin test requires 1 ml of urine collected into a urine collection cup.
A blood test needs to be done to test for the presence of Vitamin A. If you have a Vitamin A deficiency, you may be anemic.
yes it needs fasting atleast 8 hours
Troponins tests require 5 mL of blood. Collection of the sample takes only a few minutes.
The first drop of blood is generally diluted with the sanitizer used to clean your arm/finger/etc. Therefore, to get an accurate test result, the first drop needs to be discarded and fresh blood needs to be collected.
Yes it will be detected in a blood test. Only if your blood is specifically tested for the presence of drugs. Most often marijuana will be tested in urine because of the ease of collection.
Blood needs to be tested for a number of reasons. Some blood is too thick and needs to be dealt with as soon as possible. Or maybe the blood is a strange color and they need to find out the cause. And then one more possibility is that maybe your doctor may diagnose you with something (a disease, medical problem, e.c.t) and in order to find out if they are right or wrong (which is crucial depending on the diagnosis). They need to test your blood also for blood sugar or blood pressure. There are all kinds of reasons why!
The patient needs to remain silent and motionless during the test.
You may have rheumatoid arthritis this can be checked with a blood test and kept under control to some extent.
blood test
Is a comet blood test the same as cmp