lssued : August 3, 2021 

ADVANTEC 

Toyo Roshi Kaisha,Ltd. 
2-2-3,tJchisa􈎺vaicho,(〕hiyoda―ku 
TOkyO,loo―ooll Japan 

Certificate 

We hereby certifi/ the quality of membrane filter as follows : 

Product Name l Mixed Ce‖ulose Ester type mernbrane llter 

ITEM : A020H047A 
LOT No. : 10322202 
PORE SIZE : 0.20 μm 
use befOre : Mar.31,2024 

Item Result 

Bubble Point(MPa) *1 0.420 Min.| 
Burst Strength(MPa) 0.285 Min. 
Water Flow Rate(ml,/min' cm2) *2 15.6 Min. 
Thickness( lr m) 134 Ave. 

RECOVERY (%) 
PseudorTlonas diminuta ATCC 19146 101.5 
Steri‖ty Test Zero GroMh 

Ster‖ized by E.0.G

Ster‖ity Method 

xl Bubble Point is determined in accordance with ASTM F316-03 Standard Test Methods for 
Pore Size characteristics of Membrane Filters by Bubble Point and Mean Flow Pore Test. 

*2 Flow Rate is determined in accordance with ASTM F317-72 Standard Test Method for 
Liquid Flow Rate of Membrane Filters. Pressure -0.069MPa. 

Authori d Si a ture