July 5th, 2012
First round of results: we examined each strip of film for the first time since June 22nd.
Journal
Chemical Test – Results 1
- 1- lemon (2 weeks)
- 2- salt and water (2 weeks)
- 3- vinegar (2 weeks)
- 4- sodium bicarbonate (2 weeks)
- 4- sodium bicarbonate (2 weeks)
- 5- Alcohol (2 weeks)
- 5- Alcohol (2 weeks)
- 6- rusty bolt (2 weeks)
- 6- rusty bolt (2 weeks)
- 6- rusty bolt (2 weeks)
- 6- rusty bolt (2 weeks)
- 7- virginia oil (2 weeks)
- 7- virginia oil (2 weeks)
- 8- spot remover (2 weeks)
- 8- spot remover (2 weeks)