Lineco pH Testing Pen For Paper Acids
$61.99
Sale price
$61.99
Regular price
$71.99
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Lineco pH Testing Pen For Paper Acids
$61.99
Sale price
$61.99
Regular price
$71.99
The chlorophenol red indicator solution in the pen will turn purple on any paper with a pH of 6.8 and above. Turns purple on paper with pH 6.8 and above.