1. Water test can check 9 substances in water: lead, iron, copper, nitrate, nitrite, water hardness, free chlorine, total alkalinity, pH value. Quick water injection test: results in seconds
2. The water test paper in the practical tank can be stored safely and dry. Tax-included instructions and intuitively readable color scale for determining measured values.
3. It is also suitable for water test of swimming pool, drinking water test of fountain or tap water.
4. Content: 100 pieces. A long strip of plastic drinking water test strip is easy to use. High-quality water quality tester with accurate color matching and high sensitivity. Tax free e-books.
5.100% satisfaction or refund-your satisfaction is our goal! Zh
