3-port Modular Silicone Closure Assembly, 53B, for Bottles and Carboys Pack of 1 Port:1/8” ID + 1/4” ID + 1/4” ID 8 cm² Pore Size 20

8 cm² Pore Size 20 nm (nominal) Applications Typical Application Virus Filtration of Complex Feed streams

0 bar pH Range 2

2 cm² Materials Membrane Material Mixed Cellulose Ester (MCE)

V Type - Suspended Screen MWCO 1/ 2/ 3/ 5/ 8/ 10/ 30/ 100/ 300 kDa Materials Membrane Material Regenerated Cellulose (RC) Screen Material Polypropylene (PP) Gasket Material Silicone Encapsulant Material Silicone Operating Conditions pH Stability 2

3-port Modular Silicone Closure Assembly, 53B, for Bottles and Carboys Pack of 1 Port:1/8” ID + 1/4” ID + 1/4” ID 8 cm² Pore Size 20Physical Properties Product Name Modular Silicone Closure Assembly Cap Size 53B Cap Color White Number of Port 3 Materials Cap Material Polypropylene (PP) Tubing Material Pt cured silicone Molded Seal Material Pt cured silicone Ports Outer Tube 1 8 ID x 1, 1 4 ID x 2 Dip Tube 1 4 ID x 2 Regulatory Compliance Compliance USP <788> Particulate Matter USP <87> Cytotoxicity USP <88> Biological Reactivity FDA Indirect Food Additives, 21 CFR 177 182 ADCF