Q R   T E C H N I C A L   S P E C I F I C AT I O N S Quality System Certified Whatman Materials of Construction Membrane: Nuclepore Track-Etch polycarbonate Components: All parts made of polypropylene.   Pore Sizes (absolute*) 0.8, 0.6, and 0.05 µm Toxicity/Biosafety Toxicity: Meets USP 23 Class VI Biological Test for Plastics. Conforms to CFR Title 21 Nominal Water Flow Rates 0.8 µm: 4 GPM/1 psid (15 LPM/ 0.07 Bar) per 10" Cartridge 0.6 µm: 4 GPM/1 psid (15 LPM/ 0.07 Bar) 0.05 µm: 0.2 GPM/1 psid (0.8 LPM/ 0.07 Bar) Maximum Operating Pressure 75 psid (5.1 Bar) at 68¡F (20¡C) Maximum Operating Temperature 176¡F (80¡C). At elevated temperatures, the maximum pressure drop must be reduced. At 176¡F (80¡C), the maximum pressure drop is 5 psi (0.34 Bar). Not recommended for continuous use at 176¡F (80¡C). Sanitizing Hot water at 176¡F (80¡C) at 5 psid for 30 min. Nominal I.D. 1.0" (2.5 cm) Nominal O.D. 2.8" (7.1 cm) Surface Area 16 ft2  (1.5 m2) per 10" cartridge Standard Lengths 10", 20", 30", 40" *Rated at >99.99% removal. O-Ring Options: Silicone is the standard O-ring material. For alternate O-ring material, please add the fol- lowing identifier number to the end of the standard catalog number: Buna N = 0, Viton = 1, EPR = 2, FEP = 7, Kalrez = 8. Example: Part #671103 is a QR 0.6 µm P-Style 10" cartridge. To add Viton gasket, the Part # becomes 6711031. 1SOE = Single Open End 2DOE = Double Open End End Cap P7 P8 G P3 P AM NPC Style SOE1  2-226 SOE 2-222 SOE 2-020 SOE 2-222 DOE SOE 2-119 DOE2  2-120 Description O-ring with O-ring with Internal O-Ring O-ring with flat gasket internal O-ring Internal O-ring fin for Pall fin for Pall For Gelman flat end for for industrial for Ametek for Nuclepore Code 7 and Code 8 and housings Pall Code 3 housings LMO and Filterite Millipore and Millipore and Millipore housings LMO Code 7 Code 5 Code 0 housings 0.05 µm 10-Inch 673140 673640 681540 641540 671140 651140 611140 20-inch 673240 673740 681640 641640 671240 651240 611240 30-inch 673340 673840 681740 641740 671340 - 611340 40-inch 673440 673940 681840 641840 671440 - 611440 0.6 µm 10-inch 673103 673603 681503 641503 671103 651103 611103 20-inch 673203 673703 681603 641603 671203 651203 611203 30-inch 673303 673803 681703 641703 671303 - 611303 40-inch 673403 673903 681803 641803 671403 - 611403 0.8 µm 10-inch 673104 673604 681504 641504 671104 651104 611104 20-inch 673204 673704 681604 641604 671204 651204 611204 30-inch 673304 673804 681704 641704 671304 - 611304 40-inch 673404 673904 681804 641804 671404 - 611404 Q R   C A R T R I D G E   S E L E C T I O N   I N F O R M AT I O N Whatman is a registered trademark of Whatman International Ltd. Nuclepore is a registered trademark of Whatman, Inc. 12
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