JBL Mg Magnesium Test Set Freshwater***test for the determination of the plant nutrient magnesium
- Indicates 0 to 10 as well as > 10 mg/l exactly (recommended value: 5-10 mg/l). Very accurate test with 3 reagents.
- The comparator system takes the existing intrinsic colour of the water into account.
- With 2 glass tubes, syringe for the accurate measurement of 5 ml, reagents and laminated colour cards.
- Mg deficiency is indicated by yellow light spots between the leaf veins and by stagnating plant growth.
- Für die Ermittlung des Magnesiumgehaltes im Meerwasser ist dieser Test ungeeignet, weil sein Anzeigebereich zwischen 0 und 10 mg/l zu gerung ist. Im Meerwasser soll der Mg-Gehalt bei etwa 1200 mg/ l liegen.