2.3 Using a semi-quantitative iodine test

2.3 Using a semi-quantitative iodine test :          HazCard :

• 9 X Test tubes and racks

• Marker pens

• Test tubes holder

• glass rod

• Iodine solution in dropping bottle

• 1 % Starch solution (50cc)

• Distilled water (100cc)

• Syringes 1cc, 10cc

• Pieces of bananas flesh

  • • • green

      • Yellow

      • Black

• Knife or Scalpel and white tile

• Water bath at 85 °c

• Beakers, 500cc and 50 cc

• Spatula

• Pestle and mortar