| JBL pH Test-Set 3,0-10,0 is an easy to use quick-test for the general first-hand control of the pH-value in freshwater and saltwater, covering the pH-range 3,0 to 10. For approx. 80 measurements. Only 3 drops per test. For fresh- and saltwater. Graduations in steps of 0.5 pH. Colour scale with 14 colours from red, via yellow and green to violet -You can oder the complete test kit with coloure chart and test accessories or only the reagents at the refill kit. |
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