Sample Storage Is an Important Aspect of Sample Preparation

question 9

Multiple Choice

Sample storage is an important aspect of sample preparation.Which is NOT true for sample storage?

• A)Glass should not be used with trace analysis of ions and proteins in solution.
• B)Analytes may react with the container.
• C)A stored sample may change with time.
• D)New plastic containers do not require washing before use.
• E)A stored sample may react with air.

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Definitions:

Abdomen Pressure

Refers to the force exerted in the abdominal cavity, which can be affected by conditions such as ascites, pregnancy, or obesity.

Fecal Elimination

The process of expelling feces from the body, an essential function of the digestive system.

Whole Grains

Grains that have all of their natural parts (bran, germ, endosperm) intact, offering more nutrients and fiber than refined grains.

Enemas

A method involving the introduction of liquid into the rectum and colon via the anus, used for cleansing or therapeutic purposes.