Showing 49–52 of 52 results

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HI3896-025 – Reagenzien für CTK Bodenanalysen

฿2,889.00

Reagents for HI 3896 test kit, 25 tests

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HI3896BP Backpack Lab Soil Quality Educational Test Kit

฿25,680.00

Chemical test kit for the determination of nitrogen: colorimetric: NED phosphorus: colorimetric ascorbic acid Potassium: turbidimetric: tetraphenylborate Package Size: 25/25/25/25 tests

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฿3,959.00

The HANNA Test Kit for phosphate determines the phosphate concentration in irrigation water via checker disc.

฿1,337.50

Iron can exist as ferrous (Fe2+) or ferric (Fe3+) ions. The HANNA test kit determines total iron levels in water via a colorimetric method. First all ferric ions are reduced by sodium sulfite to ferrous ions.