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
Pack of 100 strips, each strip is usable throughout, i.e. smaller pieces can be cut.
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.
Pack of 100 strips, each strip is usable throughout, i.e. smaller pieces can be cut.
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