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How do tobacco companies verify the authenticity of cigarettes?

The simplest, rude and reliable method: query from the bar code of cigarettes

1. There are bar codes everywhere in real cigarettes, and find this bar code

2. Search China Commodity Information Verification Center by browser? Enter the bar code to query

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other methods

identification from transparent paper

transparent paper is a kind of special film, which is the packaging material of cigarette strips and packets, usually BOPP film.

true smoke: from the outside, the transparent paper has high transparency, the plastic film is thin and bright, the surface gloss is good, the hand feels smooth, soft and elastic, and the film is thin, which is very flat and tight with the plate paper inside.

Fake cigarettes: generally transparent paper is poor in ground, and its transparency and smoothness are not enough. It is made of ordinary film, which is thick and not bright enough, and the inner wrapping paper is also uneven. If you look at the cigarette case through the film, you will feel that the transparency is poor, and it will feel sluggish when you touch it. If you touch it after opening it, you will feel that the film is thick and hard.

2. Identification of

true tobacco from cut tobacco: The cut tobacco has natural color, good gloss and oily feeling. Because the tobacco stem is not easy to burn and is easy to turn off, regular manufacturers puffed the tobacco stem during production.

Fake cigarettes: Cut tobacco is leftover or untreated inferior products. In order to confuse consumers, it is usually smoked with sulfur and decolorized with hydrogen peroxide. Although cut tobacco looks Huang Liang, careful observation will reveal that the cut tobacco is dark in color and rough in surface.

3. Identify

true smoke from its combustibility: it has good combustibility, and it burns still after ignition, but does not turn off the flame.

Fake cigarettes: On the one hand, the incoordination of chlorine and potassium in cut tobacco affects the combustibility of cigarettes; On the other hand, because the stems in fake cigarettes are not puffed, there are stems and stems in them, which often leads to flameout.

4. Identify from the ash

After smoking, ordinary consumers think that the ash is white, so it is good smoke. In fact, this is also a misunderstanding. In fact, the color of ash is affected by the dryness of tobacco leaves. When the tobacco leaves are dry, the ash is grayish white after burning, and on the contrary, it is dark and difficult to suck.

judging from the ash, it is necessary to observe whether there are many tobacco stems in the cut tobacco during combustion. When more tobacco stems appear, the cigarette may be fake.

5. Comparison of fragrance and smell

Real tobacco: All brands of tobacco generally meet the standards of their corresponding grades. The genuine tobacco with nose smell has an open package fragrance, and the mixed fragrance of natural aroma and essence of tobacco is obviously soft and comfortable after smelling.

Fake cigarettes: It is impossible for counterfeiters to care about the taste. Although the outer packaging of fake cigarettes is varied, the cut tobacco of fake cigarettes is the same, and the taste of fake cigarettes is the same. After the fake cigarette is unpacked, it is obviously uncomfortable and irritating. Appearance: the real cigarette package is square and flat, and the lap joint is neat, clear and smooth. Small boxes and strips of fake cigarettes are irregularly packed, and the joints are rough and dim.

source: Baidu encyclopedia? fake cigarettes or tobacco