7-3000-31 pH Test Paper Teacher Demo Strip; 1" x 9-1/2"

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US$8.47
7-3000-31
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The 7-3000-31 is a pH Test Paper Teacher Demo Strip; 1" x 9-1/2".

Item# Description
7-3000-30 Wide Range pH, Range 1-14
7-3000-31 Teacher Demo Strips, 1" x 9-1/2"