In addition to recording the lot number, date received, condition received, and expiration date, antisera should be:
a. discarded after each use.
b. frozen upon arrival.
c. dated when opened.
d. tested by the supervisor first before any-one uses it.
C
The lot number, date received, condition received, and expiration date must be recorded for all shipments of antisera. In addition, the antisera should be dated when opened. New lots must be concurrently tested with previous lots, and testing must include positive and negative controls.
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