Chapter 4The trial results. Trial story. Herbal spray air conditioning makes the group explore the effectiveness of herbal spray, air conditioning. After comparing the performance can be seen as follows. Types of herbs. The trial results. # 1 No. 2 No. 3 1. Pandan There is a slight odor. There is a slight odor. There is no odor. 2 Kaffir lime leaves. There is no odor. There is a slight odor. There is a slight odor. 3. lemon grass There is a slight odor. There is a slight odor. There is no odor. From the experiment concluded that air freshener lemon can odor from first spray extraction of chlorophyll from tamakrut while bergamot is used a shorter duration of two types of herbs also have a powerful smell odor than the two types of herbs.
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