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Illegal additives

Fruit juice authenticity rapid test kit

Num： 32.1132
Spec： 50 times
Details： It is suitable for rapid detection of authenticity of all kinds of fruit juice.
Other： Validity period: 18 months
           
Details
At present, most fake fruit juice that sold on the market are made by water, saccharin and pigment. It has no nutrition, and even it is harmful to human health.
 
1. Application scope
It is suitable for rapid detection of authenticity of all kinds of fruit juice (including natural fruit juice and fruit drinks), also it can qualitatively determine the reducing sugar in fruit juice.
 
2. Content of detection kit
3 bottles of testing reagent A
3 bottles of testing reagent B
1 bag of centrifuge tube
1 bag of disposable dropper
 
3. Specification
50 times
 
4. Using method
4.1 Use a disposable dropper to suck the juice sample into centrifuge tube until it reaches the 1mL scale mark. Then add 10 drops of testing reagent A and mix them evenly.
4.2 Add 10 drops of testing reagent B and mix them evenly.
4.3 Heat the centrifuge tube in the boiling water for 1min, and observe the color.
 
5. Result determination
5.1 Positive result: If the color of sample solution deepens, it means the sample solution doesn’t contain fruit juice or the content of fruit juice is little.
5.2 Negative result: If the color of sample solution in centrifuge tube shows blue before heating and it changes red brown or brick red after heating, it means the sample solution contains fruit juice.
 
6. Notice
6.1 The doubtful positive sample can be retested to confirm the result.
6.2 Be careful to use the testing reagent, because it is corrosive. Don’t contact it with skin, if contact it with eyes, flush with clean water immediately.
6.3 The reagent should be kept away from children at room temperature.
 
7. Storage condition
Keep the detection kit in a cool and dry place at 4~30℃
Validity period: 18 months
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