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.

Question

Quizplus · Accepted Answer

Option E is not true for split injection. After injection, the waste vent is typically left open to allow excess sample to pass through while the flow rate is increased.

Which Is NOT True for Split Injection