total descendants::4 total children::1 2 ❤️ |
vienna open lab ma super kurzy pre verejnost ako napriklad: Caffeine. What else? How do stimulating substances like caffeine affect the human body? What is caffeine chemically speaking? Where and in what quantities may it be present in food? In this course, you get to the bottom of the matter and take a closer look at the contents of energy drink, tea and coffee bean. Just like in a real analytical lab, you extract caffeine from food samples, produce your own caffeine standard series, and determine the caffeine content of your sample in the UV / VIS photometer. 3-5 hodin, ~10 eur, minimum pre anglicku instruktaz je ale 8 ludi. zatial sme (mozno) traja. nezavazny zaujem o studijny vylet vyjadri Kckom |
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