Multiple Choice
Which of the following statements is correct when procuring specimens for measuring porphyrin compounds?
A) Do not expose the blood specimen to air for prolong period of time.
B) You must add 0.5 N hydrochloric acid to urine specimens to preserve it while storing.
C) It not necessary to collect the specimen in low actinic glassware.
D) Protect the specimen from light.
Correct Answer:
Verified
Correct Answer:
Verified
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