Transcription of 2.9.19. PARTICULATE CONTAMINATION: SUB-VISIBLE …
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PARTICULATE contamination : SUB-VISIBLE particlesEUROPEAN PHARMACOPOEIA Calculations for Apparatus E. Use q = (60/Q)x, where Q is the test flow rate in litres per minute,and x is listed in the tableCut-off diameter( m)xMass of active substancedeposited per dischargeCumulative mass of active substancedeposited per dischargeCumulative fraction of activesubstance (per cent)d7= from MOC or terminalfilter, m8c7=m8F7=(c7/c) 100d6= from stage 7, m7c6=c7+m7F6=(c6/c) 100d5= from stage 6, m6c5=c6+m6F5=(c5/c) 100d4= from stage 5, m5c4=c5+m5F4=(c4/c) 100d3= from stage 4, m4c3=c4+m4F3=(c3/c)
2.9.20. Particulate contamination: visible particles EUROPEAN PHARMACOPOEIA 6.0 Wet the inside of the filter holder fitted with the membrane filter with several millilitres ofparticle-free water R.Transfer to the filtration funnel the total volume of a solution pool or of a single unit, and apply vacuum. If needed, add stepwise
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2.9.20. Particulate contamination: visible particles, 2.9.20. PARTICULATE CONTAMINATION: VISIBLE PARTICLES Particulate contamination, Particles, Fuel, Visible particles, Particulate, Particles Particulate, Contamination, Guidance on Handling of Insoluble Matter and, Insoluble Matter and Foreign Particles, Visible particulate, Visible, Monitoring, Environmental Monitoring, 20 20