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[Alternative dealer] ZLF10 Grinding Filter Physical Bio Education Science Indefinitely Experiment

ZLF10 Grinding Filter, Physical Experiment Education Science Bio

$26

ZLF10 Grinding Filter, Physical Experiment Education Science Bio

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Product description

✈ Product description
【Use】:
- This product is suitable for the combination of grinding and filtration, especially for the extraction of soluble components of biological materials.
- It can be used for the extraction and separation of chloroplast pigments, DNA extraction experiments, comparison of Vc content in different fruits and vegetables, reduction sugar and protein identification experiments, and urease extraction in soybeans.
【Instructions】:
1. Take about 10 grams of experimental material with a knife and place it in a grinding filter for grinding.
2. After grinding, the filtered juice is sucked out with a dropper and placed in a test tube, about 4-6 ml.
3. After cleaning the grinding filter, proceed to the next material.
4. Take 0.1% potassium permanganate solution 2ml, slowly add the extracted juice, continue to add and shake to observe, until the color of potassium permanganate fades. Record the number of drops added to the juice.
5. Measure other varieties of juice and compare the differences. The juice is generally between 0.5 and 2 ml.
✈ Note:
Please feel free to E-MAIL us if there are any problems and questions, we will try our best to MEET YOUR SATISFACTIONS WITHIN 24 HOURS.

ZLF10 Grinding Filter, Physical Experiment Education Science Bio

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