Several of the selected cleaners were effective in removing the carbon black using manual wiping action on the plastic coupons. One of the diluted products was effective as well. The rankings are listed in the table below.
| Product
|
Ranking
|
|
| Brazilian women's group Amazing
|
9
|
|
| Clorox Natural glass cleaner
|
2
|
|
| Clorox Natural glass and surface cleaner
|
8
|
|
| Seventh Generation natural glass surface cleaner
|
4
|
|
| Clean Environment company-Glass cleaner RTU
|
10
|
|
| Frammar Kernel clean
|
7
|
|
| Environmental Care & Share - Glass Mirror Answer
|
1
|
|
| SC Jonson company - WINDEX
|
6
|
|
| MD stetson - Winterclean
|
3
|
|
| Skilcraft-Glass cleaner
|
5
|
|
| Spartan - Glass cleaner
|
1
|
|
| MD stetson - natural glass cleaner 101
|
4
|
|
| 1st Enviro-Safety - stay clean glass cleaner
|
3
|
|
| RMC- Enviro care Glass cleaner
|
2
|
|
| Innovative organic- Amberclean Q3
|
5
|
(current product)
|
|
|
|
|
| Diluted Products at 5%
|
Diluted Rank
|
Overall Rank
|
| RMC- Enviro care Glass cleaner
|
3
|
5
|
| Spartan - Glass cleaner
|
1
|
1
|
| MD stetson - natural glass cleaner 101
|
2
|
3
|