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pH TEST PAPER: BLUE LITMUS WITH ACID & ALCOHOL (2 of 2)<br />
(Variations Available)<br />
pH Range of 4.3 (Red) to 6.8 (Blue-Violet)<br />
Carboxylic acid turns litmus paper red and alcohol has no effect on the paper.

Fphoto-46509904C-2RM.jpg

pH TEST PAPER: BLUE LITMUS WITH ACID & ALCOHOL (2 of 2)
(Variations Available)
pH Range of 4.3 (Red) to 6.8 (Blue-Violet)
Carboxylic acid turns litmus paper red and alcohol has no effect on the paper.

Copyright:© 1999 Richard Megna - Fundamental Photographs

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Richard Megna