Total P Microwave Procedure: digest 0.5 g of air dried soil with 10 mL of HNO3 in a 50 mL quartz vessel using microwave digestion for 6.5 minutes at 175°C. Determination of P is by ICP-OES.
(See Method Reference No. 25)
Total P Microwave Procedure: digest 0.5 g of air dried soil with 10 mL of HNO3 in a 50 mL quartz vessel using microwave digestion for 6.5 minutes at 175°C. Determination of P is by ICP-OES.
(See Method Reference No. 25)