Pay in 4 interest-free payments of $11.25 Learn more
Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
The exact shade of yellow or pink will depend on the pH level of the water and can be read by your photometer
What comes in the courier bag
These tablets come in convenient foil packs and have a long shelf life
and watch as the water turns pink or red
nz/tools/find-nz-post
Phenol Red photometer 250 The exact shade of yellow1 x box of 250 photometer grade Phenol Red water test tablets. Range: pH 6. 5 8. 4. Made in Germany to ISO9001 standards, these are top quality at a great price. All prices on this website include gst. These tablets contain phenol red, which is a pH indicator that changes color depending on the acidity or alkalinity of the water. To use these tablets, you would simply drop a phenol red tablet into a 10ml water sample. The tablet will dissolve with
