Topic: Fix A Dye On Whatman Filter Paper No.1 that bleeds out into the sample solution (Read 2422 times)

Shabayer · « **on:** October 10, 2018, 10:36:10 AM »

Hi.....I want to ask that how can i fix a dye(Like phenolphthalein) onto whatman filter paper No.1.... P.S: Whenever dip the paper that has been dipped into the reagent first and then dried and dipped back into the sample, it washes out the reagent into the sample...i don't want to contaminate the sample...please help

Borek · « **Reply #1 on:** October 10, 2018, 12:08:01 PM »

Please don't cross post. Topic locked here.

Topic: Fix A Dye On Whatman Filter Paper No.1 that bleeds out into the sample solution (Read 2422 times)

Shabayer

Fix A Dye On Whatman Filter Paper No.1 that bleeds out into the sample solution

Borek

Re: Fix A Dye On Whatman Filter Paper No.1 that bleeds out into the sample solution

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