แบบเทียบสี
Chemischer Testkit zur Bestimmung von Ammonium, Nitrat, Nitrit, pH im Bereich Ammonium: 0.0-2.5 mg/L (ppm) Nitrat: 0-50 mg/L (ppm) Nitrit: 0.0-1.0 mg/L (ppm) pH: 6.0-8.5 pH. Packungsgröse: 50/50/50/50 Tests
แบบจานเทียบสี
By using the HANNA Soiltest, it is possible to measure pH and the most important elements for plant growth, that is, nitrogen (N), phosphorus (P) and potassium (K).
ชุดทดสอบเคมี
Reagents for HI 3896 test kit, 25 tests
Chemical test kit for the determination of nitrogen: colorimetric: NED phosphorus: colorimetric ascorbic acid Potassium: turbidimetric: tetraphenylborate Package Size: 25/25/25/25 tests
ชุดทดสอบเคมี
The HANNA Test Kit for phosphate determines the phosphate concentration in irrigation water via checker disc.