5. Product Certification
"Teh Botol Sosro" in Tetra Packs is made from extract of Jasmine Tea, filtered and mixed with sugar syrup obtained by dissolving refined sugar.
B. Raw Material
The raw materials "Teh Botol Sosro" in Tetra Packs consist of:
- Jasmine Tea
- Refined Sugar
- Water
C. Production Process
The Production Process is basically the same as that of "Teh Botol Sosro" in glass bottles. The difference lies in the sterilization process of liquid tea (from buffer / mixing tank) and the sterilization process of the tetra paper, as follows:
1. Ultra High Temperature / UHT
In this process the liquid tea is heated to 141° C for 3 seconds, and cooled down to 35°C before filling.
2. Tetra Paper Sterilization
The tetra paper is sterilized in the filling machine, which at the same forms the tetra paper into the desired shapes, such as rectangular shape.
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