The most commonly used method for soil Boron, is still, the hot water extraction.
Once extracted from soil, Boron (B) analyzed by colorimetric methods using reagents such as carmine (Hatcer & Wilcox 1950) or azomethine -H (Wolf 1971).
The Soil Boron extraction SB1 equipment consist of :
- Heating mantle 500 ml, on/off switch, temperature regulator & timer.
- Flask 500 ml, from low boron glass SPECIALLY treated.
- Condenser (Dimroth type), from low boron glass SPECIALLY treated.
- Stand, 2 clamps with boss head, transparent plastic tubes, etc
- 220-230 V AC, CE mark,
Manual & detailed Analysis method.