III. Materials

Changes made:

Added:

1. Micropettite

2. 18 tubes of Sterile Solutions

3. 18 L Shaped Spreaders

4. 18 Sterile Cotton Swabs

5. Cleaning Solution (70% alcohol)

Removed:

1. 70 ml of ethanol

2. 270ml of distilled water

3. 18 cotton-tipped swabs

4. 4 tea candles

5. Long lighter

6. 4 tiles

7. 120 ml spray bottle

8. Glass Cup