Bromothymol Blue.

Nelson

Member
Joined
17 Nov 2008
Messages
2,551
Location
Norfolk
hi,
do all ph test kits contain Bromothymol Blue?,or do some use something else.just want some more for my drop checker.
thanks
neil
 

gratts

Member
Joined
7 Mar 2008
Messages
267
Bromo works as an indicator between pH 6 - 7.6. So I'd imagine any that measure between those 2 values will use it.
 
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