Supplement
8.2 to the Ph. Eur. has been issued.
Implementation
date 1st July 2014
The
main changes are:
2.2.32 Loss
on drying
The
user’s attention is drawn to the possibility of using a suitable certified
reference material for instrument performance verification.
2.5.12 Water:
semi-micro determination
The
user’s attention is drawn to the possibility of using a suitable certified
reference material for instrument performance verification.
2.6.21 Nucleic
acid amplification techniques
The
chapter has been updated to take account of closed systems for nucleic acid
amplification. Additional minor editorial changes have been made throughout the
text, including updating the ICH guideline reference, removing an incorrect WHO
HCV reference and removing the detail on operator qualification, which is part
of GMP.
2.7.4 Assay
of human coagulation factor VIII
Chapter
revised to cover quantification of factor VIII activity in plasma preparations
and in therapeutic concentrates, to refer to the International Standard for
coagulation factor VIII in plasma and to add coagulation factors V, VIII, XI
and XIII plasma BRP.
2.7.22 Assay
of human coagulation factor XI
Chapter
revised to include coagulation factors V, VIII, XI and XIII plasma BRP and to
refer to the International Standard for coagulation factor XI in plasma.
Alanine (0752)
Identification:
sample preparation for IR deleted in accordance with current policy.
Ninhydrin-positive
substances: TLC replaced by chromatography using an amino acids analyser that
also allows quantification of ammonium; TLC kept for identification.
Assay:
end-point determination by colour indicator replaced by potentiometry.
Impurities: section added.
Arginine hydrochloride (0805)
Definition:
scope of monograph added.
Identification:
sample preparation for IR deleted in accordance with current policy. Ninhydrin-positive
substances: TLC replaced by chromatography using an amino acids analyser that
also allows quantification of ammonium; TLC kept for identification.
Assay:
end-point determination by colour indicator replaced by potentiometry.
Posted by Tim Sandle
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