pH-Fix Test Strips, 0-14. Pk/100
This commercial quality pH paper from Macherey-Nagel contains 100 color-fixed, non-bleeding, indicator sticks. NC-0690
$18.95
Red Litmus Paper - (Base test)
The red litmus will turn blue when it comes into contact with an alkaline solution above pH 8.3. Supplied in plastic snapcap container, about 100 paper strips per container. NC-0592
$1.40
Blue Litmus Paper - (Acid test), pk/10 vials
The blue litmus will turn red or pink when it comes into contact with an acidic solution below pH 4.5. Supplied in plastic container, about 100 paper strips per container. 10 containers per pack. NC-0590
$15.95
Neutral Litmus Paper - (Acid & Base test)
Neutral litmus paper turns red in acids, blue in bases. Supplied in plastic container, about 100 paper strips per container. NC-0591
$1.40
