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Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
What comes in the courier bag
nz/tools/find-nz-post
if you're looking for a reliable and accurate solution for testing free chlorine levels in your water
The NZ Post overnight courier service that we use relies on the return package being dropped off by your team at your local NZ Post agent
The exact shade of yellow or pink will depend on the pH level of the water and can be read by your photometer
Phenol Red photometer 250 What comes in the courier1 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
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