Continued provision of WHO International Standards for total and free PSA: Content and commutability of replacement preparations.

CONCLUSION: On the basis of these results, the preparations coded 17/102 and 17/100 were established by the WHO Expert Committee on Biological Standardization as the 2nd ISs for free and total PSA (PSA-ACT+free PSA) respectively, with assigned contents of 0.53 μg/ampoule and 0.50 μg/ampoule.
PMID: 31295477 [PubMed - as supplied by publisher]

Source: Clinical Biochemistry - July 7, 2019 Category: Biochemistry Authors: Ferguson J, Patel D, Atkinson E, Rigsby P, Burns C Tags: Clin Biochem Source Type: research