Kastle-Meyer Color Test
HLA Phenotyping, Paternity & DNA testing.
Red top evacuated tube
Various answers are true. Cross checking. If they're into different test tubes, then they may have different solvents in them. Two separate labs.
GlyCAT BLOOD TEST
The yellow evacuated tubes are for blood cultures.
complete blood count
what color tube to draw HepB titer blood test
If your asking about what colored tubes blood is taken in, it's usually purple or lavender colored for CBC's (complete blood count). If you need blood, a Pink or larger purple/lavender top will be drawn for Blood Bank matching.
Light Blue. The additive in these tubes is usually Na+ Citrate and there is a marking on the test tube to indicate the minimum fill. Blood must come at least up to the line or it will not be acceptable.
Stop taking more urine tests. Repeat the blood test in two weeks.
If the test tubes need to be sterile, you would have to autoclave them.