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Apparatus & Technology



- Accessories
Hydrion Low Ion pH Test Kit
High quality water may not have enough ions to provide a reliable pH value. If you use standard pH indicator paper, the indicator in the test paper may be the only contaminant present when you dip it in the water, resulting in an e...
Water Hardness Testing Paper
Easy way to determine water hardness in seconds. Two test papers are packaged in one convenient plastic dispenser. The first test paper allows you to measure water hardness between 0-20 grains per gallon. The second measures water hardness between 10...
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