pH
In a bottle with a pipette, measuring cup and color scale included.
Suitable for determining solutions in chemistry. Turns red when the pH is below 4 and blue when the pH is above 9. 4.8 m in a roll.
pH buffer solutions 4.01; 7.00 and 10.00. Ready to use, in sachets, 25ml each.
Step 1.0 pH units, 100 strips
Each in dropper bottles, as 0.1% solutions in ethanol
Bromothymol Blue
Bromocresol Green
Bromocresol Purple
Bromophenol Blue
Methyl Red / Methyl Orange
Thymol Blue
Phenolphthalein
Thymolphthalein
Min unit 1 pH unit. Roll 4.8m
For determination of bases, turns pink when pH is above 9. Roll 4.8 m.
In a bottle with a pipette, measuring cup and color scale included.
Suitable for determining solutions in chemistry. Turns red when the pH is below 4 and blue when the pH is above 9. 4.8 m in a roll.
pH buffer solutions 4.01; 7.00 and 10.00. Ready to use, in sachets, 25ml each.
Each in dropper bottles, as 0.1% solutions in ethanol
Bromothymol Blue
Bromocresol Green
Bromocresol Purple
Bromophenol Blue
Methyl Red / Methyl Orange
Thymol Blue
Phenolphthalein
Thymolphthalein