I. Identification of transparent paper
Transparent paper is a kind of special film, which is the packaging material of cigarette strips and small 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 color
We should pay attention to comparing the colors of cigarette cases for the same kind of cigarettes. If we compare the true and false cigarette cases, the fake cigarette cases are more realistic, but there are still color differences compared with the real ones.
III. Identification of cut tobacco
Real tobacco: Its 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 when making it.
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.
iv. identification of flammability
true smoke: it has good flammability, and it burns still after ignition without flameout.
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.
V. Identification of ash
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, otherwise it is dark and difficult to smoke.
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.
VI. Comparison of fragrance and smell
True tobacco: All brands of cut tobacco generally meet the standards of their corresponding grades. The genuine cut tobacco with nose smell has an open package fragrance, and the mixed fragrance of natural and essence of cut tobacco is obviously soft and comfortable to smell.
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.
expand data aroma?
Famous cigarettes are full of fragrance, full but not overflowing, solid but not lacking. The aroma of tobacco leaves is mellow and harmonious with the aroma of spices. When smoking, it feels that the aroma is harmonious and consistent, and the characteristics of a certain part cannot be felt. The taste of the oral cavity and tongue surface is pure, faint and fragrant, and the feeling is comfortable and beautiful. ?
counterfeit brand cigarettes, cut tobacco, without strict technological treatment, smell dull, or smell single spice, or smell raw smoke, or smell moldy. Smoking makes people feel uncomfortable. ?
miscellaneous gas?
Famous cigarettes have no essential smell of untreated tobacco leaves, such as grassy smell, scorched smell, earthy smell, turpentine smell, pollen smell, local odor, choking smell and various bad smells. ?
counterfeit brand cigarettes tend to have obvious odor, and some unpleasant smells are permeated. ?
irritating?
Famous cigarettes are mellow in mouth, moderate in strength, and have no uncomfortable stimulating feeling. ?
counterfeit brand cigarettes are irritating, boring at the entrance, rough and stinging. ?
aftertaste?
the aftertaste of famous cigarettes is clean and comfortable, while that of counterfeit cigarettes is not clean.