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  • BDD Moderators: Keif’ Richards

PH measuring

Mitchi

Bluelighter
Joined
Mar 5, 2010
Messages
614
What kind of PH-indicator sticks would I need, if I were to measure a PH value between 2,5-3,5. It is quite important that it can measure accurate because it has something to do with a codeine-extraction.

Thanks
 
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