Usage of 0.45 micro nitro cellulose filter memebrane for sampling

GOOD VALIDATION PRACTICE (cGVP) CLEANING VALIDATION
1

can we use 0.45 micron nitrocellulose membrane for swab samplimg?

2

Dear vamsemicro,

kindly initiate design of experiment studies, using impregenation studies you can easily judge yourself whether you can use 0.45 micron nitrocellulose membrane or some other material, kindly perform this study and let me know.

thanks

3

better use it for filteration not for swabbing.