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【分享】Ensuring the purity of platinum-cured silicone9 G8 N- f$ [4 e0 H
摘要：Platinum-cured silicone tubing plays a key role in manufacturing drugs and medicines in validated; u2 [$ `- [ q' M5 @% G4 A" M
and non-validated processes in the pharmaceutical/biopharmaceutical industry.
+ R; z9 X- I4 s1 o+ U* RThough platinum-cured tubing is industry standard, platinum curing, in itself, does not guarantee
c& p- U; {3 C, h p/ s" T, h4 x" da high level of tubing purity with low/safe levels of extractables. Watson-Marlow P5 {" z% q Q6 E/ }
achieves ultimate purity by driving off cytotoxic extractables through post-curing, a process4 ~+ Q3 N/ p& C, z* j7 Y6 _
step many tubing manufacturers ignore. Some producers believe post-curing is not necessary,6 Q2 w4 q7 t$ ?3 N X( M$ B
claiming that the naturally lower extractables of platinum-cured tubing (compared with
. z$ [/ H; b3 a8 p+ y1 cperoxide-cured silicone) is sufficient. This bulletin outlines the importance of post-curing for
' n# R+ i* ^8 q+ C+ @( Sthe high-purity pharmaceutical/biopharmaceutical market, describing the key effects on the
& h5 h$ U( x2 m- {# c) Jtubing and the key benefits for the user. |
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发表于 2010-9-3 08:12:39
