Box Of Ph Paper

Set of Special Indicator Paper Kit (Four in One) with a precision of 0.5 pH • 100 strips of indicator paper ph 0.0-2.5 • 100 strips of indicator paper ph 2.4-7.0 • 100 strips of indicator paper ph 5.5 -9.0 • 100 strips of indicator paper ph 9.0-14.0 Each set with 2 colors The whole set is packed in a plastic box.