Contains:
4 types of water quality tests (residual chlorine, oxygen demand COD, ammonia nitrogen, total phosphorus),
a pair of gloves,
a piece of work paper,
4 test tubes,
a dropper,
a color card
Outdoor Water Quality Testing Learning Kit
HK$180.00 Regular Price
HK$144.00Sale Price
Enjoy 10% OFF on orders over $400!
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