Chemical Compatibility N N N R R R R R R R R N R R R R R R N R R R N N R N N R R R R R R R R R R R R R R N R R R N R N N R R R R R R R R R R R R R R L R R R N R N N R R R R R R R R R R R R R R R R R R N R N N N R R R R R R R R N R R R R R R R R R R N N R N N R R R R R R R R R R R R R R R R R R N R N N R R R R R R R R R R R R R R R R R N L R N N N R R R R R R R L N N N R N N N N N N R N N R N N R R R R R R R R L R N R N N N N N N N N R R R N N N R N N N N N N R N N R N N R R R N R L R N R R R R R R R R R R R R R N R R N N N L N N R R R R N R N R R R R R R R N N N R R N N N N N N R N R R R R L R R R R R R R R L R R R R R R L R R R R R R R R N R R R R R R R R N R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R L R R R N R R R R N R R R R R R R R N R R R R R R L R R R R R R L L N R R R R R R R R R R R R R L R R L L N N N N N R R R R R R R R R L R R R L R R N N N N N N N N R R N N R R R R R R R R R R N R R L L N N N N N R R R R R R R R R R R R L R R N N N N N N N R R R R R R R R L R R R N R R R R N R R R R R R N R N R R R R R R L R R R R R R R R N R R R R R R N R N R R R R R R R R R R R L R R R N L L L L L R N R N R R R R R R R R R R R R R R N R R R R R R N R N N N R N N N R N N R R R R R R N R R R R R R N R N R R R R R R N R R R R R R R R N R R R R R R N R N N N R N N N N N N R R R R R R N R R R R R R N R N R R R R R R N R R R R R R R R N N N N N N R N L N N N R N N N R N N R R N R R R R R R R R N N N R R R R R R R R N R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R L L R R R R R R R R R R R R R R R R R R R R R R Aromatic Hydrocarbons L L L L L L R R R R R R R R R R R R R R R R R R R R R N N N R R R R R R R R R R R R R R R R R R R R R R R R R L L R R R R R R R R R L L L R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R Alcohols Acids ® Bases Test Methods Glycols R R R R Caution This chart is intended only as a guide. Accuracy cannot be guaranteed. Users should verify chemical compatibility with a specific filter under actual use conditions. Because chemical compatibility is affected by many variables (including temperature, pressure, concentration, and purity), various chemical combinations prevent complete accuracy. R Ketones Oils Miscellaneous L L R R R R R R R N R R R R R R R R L R R R R R R R N N N N N N R N R N N N R N N N L N N R R N R N N N L L L L L R N R N N N R N N N R N N R N N R R R N N N N N N R N R N N N R N N N L N N R R N R R R N N N N N N R N R N R R R R R R L R R R R L R R R R R R R R R R R R R R R R R R R R R R R R L R R R R R R R R R R R R R R R R R R R R R R R R R R R R N R R R R R R N R N N N R R R R R R R R N R R R N N N N N N R N R N N N R N N N N N N R R N R R R N N N N N N R N R N N N R N N N N N R N R R R N R R R R R R R R N R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R L L R L L L L L L R R R R R R R R R R R R R R R R R R R R R R L R R R R R L L N N N N N N R N R N N N R N N N N N N R L L R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R = Resistant Alcohol residues that are allowed to dry on a filter may cause stress cracks. Pall Corporation recommends that filters used in alcohol processing should remain alcohol wet or should be flushed with copious quantities of water to remove residuals prior to drying and subsequent reuse. No significant change was observed in flow rate or bubble point of the membrane. No visible indication of chemical attack was detected. L = Limited Resistance Moderate changes in physical properties or dimensions of the membrane were observed. The filter may be suitable for short term, non-critical use. Hardware or housing may be suitable for short-term exposure at low pressures and ambient temperatures. N = Not Resistant The membrane or housing is basically unstable and is not recommended for use. - = Insufficient Data *Chemical compatibility refers to the base membrane. The effect of various chemicals on the surface chemistry has not been tested. 292 R L L R R R R R R R R R R R R R R R R R R R R L N R Halogenated Hydrocarbons L L L L L L R R N R R R R R R R R R R R R R R R R R R N N N R R R R R N N N N N N N R R R N N N N N N N N N R N R N N N N N N R R R N N L N N N R R R APPENDIX APPENDIX The data presented in this chart is a compilation of testing by Pall Corporation with certain chemicals, manufacturer’s data, or compatibility recommendations from the Compass Corrosion Guide by Kenneth M. Pruett. This data is intended to provide expected results when filtration devices are exposed to chemicals under static conditions for 48 hours at 25 °C (77 °F), unless otherwise noted. Membrane integrity for syringe filters was tested by bubble point. Ethers Esters Esters chemical compatibility chemical compatibility Biodyne Membrane Bio-Inert® (Nylon) Membrane BioTrace™ NT Membrane BioTrace PVDF Membrane Emflon® II (PVDF) Membrane Fluorodyne® II (PVDF) Membrane FluoroTrans® W (PVDF) Membrane FP Vericel™ (PVDF) Membrane GH Polypro (GHP) (PP) Membrane GLA-5000 (PVC) Membrane Glass Fiber Media GN Metricel® (MCE) Membrane HT Tuffryn® Membrane Metricel Black Membrane Metricel Polypro Membrane Mustang® E Membrane* Mustang Q Membrane* Mustang S Membrane* Nylaflo™ (Nylon) Membrane Posidyne® Nylon Membrane* Supor®, Supor EKV (PES) Membrane Teflo, TF (PTFE) Membrane Ultipor® N66 Membrane Versapor® Membrane WWPTFE Membrane Zefluor™, Zylon™ Membrane Cel los olv ea Eth cet yl a ate cet ate Iso pr o pyl ace Me tat thy e l ac eta Eth te yl e the r Tet rah ydr o fur Tet an rah ydr o fur Eth an/ yle wa ne ter gly Gly c (50 ol cer /50 ol ,v/ v) Pro pyl ene gly Be col nze ne Tol uen e Xyl ene Ca r bo nt etr Ch ach lor lor ofo ide rm Eth yle ne dic Me hlo thy rid len e e chl Tet ori rac de hlo roe Ac thy eto l ene ne Cyc loh exa non Me e thy l et hyl Me ket thy one l is obu (M Co EK tyl tto ) ket nse o e ne d Pea nu t Ac eto nit rile Dim eth yl f orm Dim am eth ide yl s (DM ulf For oxi F) ma de lde (DM hyd For S e O , 37 ma ) lde % hyd He e, 4 xan % e, d ry Ker ose ne Pyr idin e 18 Me goh m wa ter Ac etic aci d, Ac gla etic cia aci l d , 90 Ac etic % aci d, Ac 30% etic aci d, Hyd 10% roc hlo ric Hyd aci roc d, hlo con ric Hyd c. ( a 35% c roc i d , hlo ) 6 N ric ( Nit 2 0% aci ric ) d, aci 1N d, (3. Nit con 3% ric c. ( ) aci 67% d , 6N Su ) lfu ( 2 ric 7% aci ) Su d, lfu c o nc. ric aci (96 Am d, %) 6N yl a (16 lco % h ol ) Be nzy l al c o Bu hol tan ol Eth ano l Iso pr o pan ol Me tha nol Am mo niu m Am hyd mo rox niu ide m , 3N Pot hyd ass (5. rox ium 7% ide ) , 6N hyd Sod rox ium (11 i . d 4% hyd e, 3 ) Sod rox N( ium ide 15% , 3N hyd ) Am (11 rox yl a %) ide , 6N cet a te Bu (22 tyl %) ace tat e Media Materials Information is not available. Trial testing is recommended. 1.800.521.1520 (USA and Canada) (+)800.PALL.LIFE (Outside USA and Canada) www.pall.com/lab 293