| Good Water (Precip Sol4-8) #4 - 8 OZ |
 Hydrion Water pH Test Kits give accurate pH measurement in very dilute test solutions with low buffer capacity (less than o.1% phosphate buffer)These pH test kits solve the difficulties of pH measurement in these unbuffered solutions. These kits will give accurate pH measurement of fresh water supplies; tap water; pond water; waste water; raw water; boiler water. Price: 39.34 |