Directions for Use
1) For dipping
| Dosage |
RACLEAN SL 0.1 to 0.2% |
| Temperature |
40 C (more effective at higher temperatures) |
| Time |
10 to 20 minutes (more effective for a longer time period) |
2) For dish washer
| Dosage |
RACLEAN SL 0.2 to 0.3% |
| Temperature |
60 to 70 C (more effective at higher temperatures) |
| Time |
1 to 2 minutes (more effective for a longer time period) |
| Additional dosage |
RACLEAN SL should be added by a lost amount due to water decrease. |
The following experiments were carried out.
| Experiment 1 |
Let's wash away rice. |
Preliminary test:
How to check the presence of rice (starch)?
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1) Rice was rubbed onto a plate. Can you see it?
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2) A drop of an iodine solution was applied.
Left:
blue color reaction (indicating the presence of rice)Right:
no color reaction (indicating the presence of no rice)
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Test:
Two plates onto which rice was rubbed were prepared and respectively dipped in hot water (50 C) with chemicals for five minutes.
| Experiment 2 |
Let's wash away oil. |
Test:
Two plates on which oil was spread were prepared (salad oil with lipophilic dye was used) and respectively dipped in hot water (50 C) with chemicals for five minutes.