This topic contains a solution. Click here to go to the answer

Author Question: What are the rules, as stated by CLIA, for the number and frequency of control tests that a ... (Read 48 times)

lbcchick

  • Hero Member
  • *****
  • Posts: 550
What are the rules, as stated by CLIA, for the number and frequency of control tests that a laboratory should run on a qualitative assay?
 
  A) A test of one positive and one negative control must be run at least once per day.
  B) A test of three controls at unknown concentrations must be run at least twice per day.
  C) A test of two controls at different concentrations must be run at least once per day.
  D) A test of two different positive controls must be run at least twice per day.

Question 2

A solution of sodium chloride (NaCl) is calculated to be 0.5 M at 37C. The solution was placed in an 18C refrigerator for 24 hours and the molarity was recalculated. What would you expect the molarity of the solution to be?
 
  A) 0.5 M
  B) Greater than 0.5 M
  C) Less than 0.5 M
  D) It cannot be determined from the information given.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kaillie

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

A

Answer to Question 2

B




lbcchick

  • Member
  • Posts: 550
Reply 2 on: Jun 25, 2018
:D TYSM


bitingbit

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Excellent

 

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

For a complete list of videos, visit our video library