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Indicator ranges

Ranges of indicators for Australian HSC chemistry

IndicatorRange
Methyl Orange Red<3.1<Orange 4.4<Yellow
Bromothymol Blue Yellow<6.0<Green 7.6<Blue
Phenolphtalein Colourless<8.3<Pink 10.0<Red
Litmus Red<8.3------10.0<Blue
Red Cabbage Red<3<Purple<6<7=Blue Green<12<Yellow
Created by: BrendanHarris