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Boe fertilizer

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Boe fertilizer

  1. 1. BOE FERTILIZER NAME: VIVI ELVENA VIDE No. ID: E20111002756
  2. 2. What is BOE? BOE Baja Organik ESPEK
  3. 3. Types of BOE fertilizer. .
  4. 4. ESPEK KILANG
  5. 5. Methodology. .
  6. 6. Registration of BOE’s fertilizer.
  7. 7. Transfer sample to paper box and oven it till dry.
  8. 8. Grain and transfer into the plastic vial.
  9. 9. Weighing 1 gram of each sample in a porcelain dish.
  10. 10. Put the samples in the furnace machine and furnace 6 hours. Wait till the porcelain dish really cool down before proceed to the next method.
  11. 11. Add 2 ml of HCl to the sample and leave 4 hours.
  12. 12. Put the samples on the hot plate and let it condense 1/3 from the original volume.
  13. 13. Add 10 ml of nitric acid to the sample.
  14. 14. Set the water bath at 100ºC for 30 minutes. Arrange the sample in water bath and let it condense 1/3 from the original volume.
  15. 15. Transfer to 100 ml volumetric flask and mark up till it reach the calibration mark.
  16. 16. Filter solution to plastic vial.
  17. 17. Transfer solution to test tube and arrange in a test tube rack systematically and ready to be send to the ICP department. BLK = Blank QC = Quality Control S (no) = Samples

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