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Standard Indicator Papers without a Colour Chart

Simple, completely impregnated indicator papers which do not have a colour chart and hence do not allow exact pH determinations. Instead they indicate alkalinity or acidity of the water sample.

Congo Paper, red

Colour change: red → blue (pH 5.0 → pH 3.0)

  • MN 907 02 Congo Paper, red, reel of 5 m x 7 mm ... $23.00 + GST

(availability: same day)

Litmus Paper, blue

Colour change: blue → red (pH 8.0 → pH 5.0)

  • MN 911 06 Litmus Paper, blue, reel of 5 m x 7 mm ... $23.00 + GST

(availability: same day)

Litmus Paper, red

Colour change: red → blue (pH 5.0 → pH 8.0)

  • MN 911 08 Litmus Paper, red, reel of 5 m x 7 mm ... $23.00 + GST

(availability: same day)

Phenolphthalein Paper

Colour change: white → pink-red (pH 8.3 → pH 10.0)

  • MN 907 12 Phenolphthalein Paper, reel of 5 m x 7 mm ... $23.00 + GST

(availability: same day)