Chapter 3
how education research carried out at 136
place / 3 little country South Canton City, Loei Province, 36000
1 material / equipment. White tank one
2. Paddle one
3. White one
1 raw materials used in the experiment.Lime 3 kg
2. Salt 1 / 2 kg
3. Lye one bottle
4. Results N70 1 / 2 kg
.
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