Which Is NOT True for Split Injection

question 4

Multiple Choice

Which is NOT true for split injection?

• A)The sample is completely vaporized and mixed in the mixing chamber by a combination of high temperature and brisk carrier flow.
• B)At the split point,a small fraction of vapor enters the column,but most passes through the waste vent.
• C)The proportion of sample that does not reach the column is the split ratio.
• D)Split ratios typically range from 50:1 to 500:1.
• E)After injection,the waste vent is closed and flow rate increased.

---

Definitions:

Water

A transparent, odorless, tasteless liquid that forms the seas, lakes, rivers, and rain and is the basis of the fluids of living organisms.

Anaphylactic Shock

A severe, potentially life-threatening allergic reaction that can lead to shock, respiratory distress, and requires immediate medical intervention.

Epinephrine

A hormone produced by the adrenal medulla.

Mottled Blueness

A condition characterized by patchy blue discoloration of the skin, often due to poor oxygenation or circulation.