Phenolphthalein Paper
![]() |
Phenolphthalein Paper
Colour change: white → pink-red (pH 8.3 → pH 10.0)
(availability: inquire)
|
![]() |
Phenolphthalein Paper
Colour change: white → pink-red (pH 8.3 → pH 10.0)
(availability: inquire)
|