2: 2022 B: February 3: 2023 C: March Figure 1. Pharmsteri II 0.22 um GHF and GHC capsule filter examples. 4: 2024 D: April Flow direction arrows shown moving from top to bottom. Capsule vent ports are shown twisted in the fully open position.
The overview below describes each integrity test in detail and related to the Pharmsteri II 0.22 µm capsule filter integrity test specifications. User Manual | Entegris, Inc.
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Constant Pressure System Constant Flow System Manual System Gas source Peristaltic pump Venting Wetting Water source Pressure vessel Figure 3. Example schematic of wetting systems for Pharmsteri II PES liquid capsule filters. User Manual | Entegris, Inc.
PHARMSTERI II PES LIQUID CAPSULE FILTERS WETTING METHODS 7. Gradually open the outlet valve (V3) and ensure the target flux rate of 420 LMH is maintain across Tubing the filter. The differential pressure (P2 – P3) across Gas source Valve the filter should be ≤...
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PHARMSTERI II PES LIQUID CAPSULE FILTERS 6. Open the outlet valve (V3) and flush the filter for Peristaltic pump 1 – 2 minutes. The differential pressure (P2 – P3) across the filter should be ≤ 2 psid. 7. During the flush period, pulse the outlet valve (V3) by opening and closing.
DIFFUSIONAL FLOW TEST — 1. Ensure the filter has been wetted using one of A BP or DF test can be performed on the Pharmsteri II wetting methods in previous section before PES liquid capsule filters with appropriate wetting connecting the filter to integrity test system.
PHARMSTERI II PES LIQUID CAPSULE FILTERS TROUBLESHOOTING GUIDE — Entegris Integrity Troubleshooting Guide to Diffusive Flow Measurements Saturate membrane following Entegris wetting procedure Does the Pass Fail Record di usive Record di usive filter pass flow value flow value dii usive flow?
2. To keep disposable filters in good condition do This is designed as a single-use product and Entegris not store them with toxic, corrosive, volatile, or recommends replacing a capsule filter after each pungent materials.
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