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| registered: 29.10.2013 |
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In addition, dyed orange surface feels sticky feeling there, epidermal stomata with red spots, a close look also find red residue.
Fruit not add pigment Beijing Institute of Clothing Materials Science and Engineering Associate Professor Gong Introduction, some of whom make oranges much better and dyed pigment in the epidermis,blouson abercrombie homme, and then hit the paraffin in the above,abercrombie bruxelles ouverture, as well as the appearance looks very good even
And if the tissue appeared relatively heavy color,hoodies abercrombie, indicating oranges may be dyed, dyed reddish serious or even paper towels,abercrombie gilet femme, even the hand will be red.
Test point out that this description oranges epidermis contains other pigments,vente privee abercrombie, dye should be had.
Results: dyed orange skin, the test was found to contain titanium, vanadium, chlorine, heavy metals and other ingredients.
Recently, the reporter to follow Beijing Institute of Clothing Materials Science and Engineering Laboratory conducted a random buy oranges laboratory tests found that some color is very Hongyan bright orange skin does have signs of being dyed, but fortunately not yet found the flesh is contaminated.
Then take one of the supernatant was spotted onto a TLC plate, acetone and water into organic solvents "running board" for 10 minutes to dry.
Oranges have bad spots, may also be stained with such waxing way cover flaws.
Whether to use the orange dye or food coloring dye industry, are not allowed.
? Tip "stained orange" wipes clean consumers know the truth on how to identify oranges are usually dyed it
In addition,usine abercrombie, the flesh of heavy metals were not detected, indicating that no pigment dyes penetrate into the flesh inside.
Beijing Institute of Clothing Materials Science and Engineering inspector gives a simple identification method: buy oranges or orange, you can take a napkin dipped in water, or with a wet paper towel to wipe the orange epidermis.
To this end, Beijing Institute of Clothing Materials Science and Engineering, testing personnel were purchased from New Street, Dongcheng District, a grocery bag of oranges made two small experiments and found that the oranges are dyed or less, however,
Buy oranges, orange light when you do not look glamorous looking figure.
(In this study, the samples only responsible, professional experiments do not imitate) Experiment 2 Experiment flesh is not now heavy metals Objective: orange flesh of the parcel if there is heavy infiltration experiment to verify whether plain procedure: testing personnel took Handheld X-ray
Fortunately,abercrombie, the test orange flesh yet found a pigment penetrate.
Meanwhile,abercrombie pas cher, the inspectors will bought an orange on the water boiled, on the restoration of the original orange oranges.
They have also measured some oranges epidermis contain lead,hollister us, mercury, tin and other harmful heavy metal, which is a bad dye pigments.
In general,manteau abercrombie femme, normal not dyed orange after wiping, leaving on a paper towel is a shallow yellow.
Written / Beijing News reporter Liao Ailing Photography / intern Zhai Chao (Original title: orange color too bright mindful dyed)
Orange staining only sell a good friend reporter interviewed found that some of the fruit stand, and some oranges and shiny and the color Hongyan, while others are relatively dim orange color, orange-yellow, small price difference between the two.
dyed orange,blouson abercrombie."
In accordance with state regulations,bermuda abercrombie, primary agricultural products can not paint,american eagle outfitters, even not be used in food coloring on the fruit.
out.
, will give the orange colored wax.
Inspectors said dyes in general will contain heavy metals, so will adhere to the epidermis.
Experiment 1 measured stained orange skin pigment experimental Purpose: To verify whether the orange skin is dyed during the experiment: take a random oranges, cut part of the epidermis into the glass,hollister prix, add acetone soak for 30 minutes, the skin color of dip
Results: At this time there have been two upper and lower plate ribbon above is orange, light red below.
spectrometer, directly at the orange staining of the skin test heavy metals.
Then the oranges cut in half,abercrombie et fitch, exposing the pulp,abercrombie miami outlet, and then Handheld X-ray spectrometer test whether there heavy flesh.
Fengtai a fruit stand sales staff said, giving fruit waxing dyeing is not unusual, as many oranges are not yet fully mature when they were off, in order to allow oranges sell better, but also for a longer time can be saved
Reporters noted that customers generally preferred Hongyan pick oranges, "I feel like it should be cooked, taste will be sweet than some of the orange." One consumer said.
Although this experiment is not yet found flesh pigment pollution, but once the dye with excessive,lot abercrombie, could not rule out the pigments penetrate into the flesh.
In addition, consumers peel orange peel by hand, coloring inside the titanium, vanadium, chlorine and other heavy metals will inevitably adhere to the hands, or contact with the mouth,acheter hollister, accumulate in the human body to a certain amount, it may cause harm to the liver.
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