Sciencemadness Discussion Board

Proper type of paper for indicator strips

pantone159 - 19-5-2008 at 12:12

Sorry if this topic already exists, I didn't find any existing thread...

What kind of paper is ideal to use for making test indicator strips? (e.g. turmeric paper, litmus paper, etc.)

I read one prep for turmeric paper that specified unsized paper. Checking a local art supply store, I can't find anything unsized. I am trying filter paper now, will see how well it works, but I am interested in any advice.

Magpie - 19-5-2008 at 13:24

AFAIK unsized paper is exactly what filter paper is made from. I'm guessing that filter paper is a matte of pure cellulose.

That's what I used for making lead acetate paper for the detection of sulfide, reported in another thread.