BS 6256:2021 pdf download – Packaging for terminally-sterilized medical devices — Method for determination of methylene blue particulate penetration 2 Normative references The following documents are referred to in the text in such a way that some or all of their content constitutes provisions of this document 1) . For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. BS EN 20187, Paper, board and pulps – Standard atmosphere for conditioning and testing and procedure for monitoring the atmosphere and conditioning of samples 3 Terms and definitions No? terms? and? definitions? are? listed? in? this? document. NOTE ISO and IEC maintain terminological databases for use in standardization at the following addresses: a) ISO Online browsing platform: available at https://www.iso.org/obp; and b) IEC Electropedia: available at http://www.electropedia.org/. 4 Principle COMMENTARY ON CLAUSE 4 The layout of the apparatus is illustrated in Figure 1 and Figure 2Normative references The following documents are referred to in the text in such a way that some or all of theircontent constitutes provisions of this document.For dated references, only the edition citedapplies.For undated references, the latest edition of the referenced document (including anyamendments) applies. BS EN 20187,Paper, board and pulps – Standard atmosphere for conditioning and testing andprocedure for monitoring the atmosphere and conditioning of samples 3Terms and definitions No terms and definitions are listed in this document. NOTE IS0 and lEC maintain terminological databases for use in standardization at the following addresses:a)ISo online browsing platform: available at https://www.iso.org/obp; and b)IEC Electropedia: available at http://www.electropedia.org/ 4 Principle COMMENTARY ON CLAUSE4 The layout of the apparatus is illustrated in Figure 1 and Figure 2, The atomizer, working under a constant pressure and flow of compressed air, disperses a solution ofmethylene blue into a mist at a uniform rate.The mist passes into the evaporation tube(E) where it isdiluted to a total volume of 30 dm3/min by dry air entering at (B).The droplets of solution evaporatebefore reaching the control cock (C), leaving a residue of solid particles of methylene blue.Whenthe control cock (C) is in the test position, the test cloud passes to the test circuit which contains thesample under test and the filter paper. When the control cock is turned to the central or air position, the cloud is diverted to the by-passcircuit and at the same time air is drawn through the test circuit. In...
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