As the laboratory testing the split specimen, you must test the split specimen for the adulterant detected in the primary specimen, using the criteria of §40.95 just as you would do for a primary specimen. The result of the primary specimen is reconfirmed if the split specimen meets these criteria.
Happy Holidays. We will be closed on 12/24 and 12/25 for the holidays. Orders placed after 3:30 pm Eastern on Friday the 21st will not ship until Wednesday the 26th