How to tell the authenticity of Vietnamese G7 coffee, a brief introduction of Vietnamese G7 coffee

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How to tell the true from the false in Vietnamese G7 coffee

The main results are as follows: (1) the coffee is brown powder by sensory examination, and the coffee has a special aroma due to Maillard reaction during roasting, while counterfeit coffee has no or little such specific aroma.

(2) density inspection put the coffee powder to be tested in the test tube, add saturated sodium oxide solution, and shake. The aqueous solution of real coffee should be light amber, and all or almost all of the powder floats, on the contrary, if most of the powder settles at the bottom of the tube, and the aqueous solution is dark yellowish brown, it is a substitute for chicory, roasted grains and other substitutes.

(3) according to the qualitative test of chicory root powder, take about 10 grams of coffee sample to be tested, boil with 25ml water for 5 minutes, add excessive alkali or lead acetate solid, shake for about half a minute, stand still, wait for clarification and observe. If the upper aqueous solution is clear and colorless, it is pure coffee, and if it produces color, it is proved to be mixed with chicory root powder.

Brief introduction of Vietnam G7 Coffee

G7 Coffee is called Central Plains Coffee, and it is given to the G7 meeting (the G7 meeting is a summit held by the United States, Britain, France, Germany, Japan, Italy and Canada to study the economic situation and coordinate policies, which began in 1975). After making a designated coffee, the logo of G7 was printed on it. in fact, that is not its trademark, but its trademark is called "Central Plains trung nguyen".

G7 coffee is a three-in-one coffee: sugar, cream, coffee powder. On the back of the large package, T series is marked at the end of the HSD date. There are T _ 1, T _ 2, T _ 3, T _ 4, T _ 5, T _ 6, T7, coffee from a production line can be divided into various flavors? if it represents the taste, it is better to mark the xx taste directly, so I think it is the coffee produced by the xx production line or the inspection number.

Although G7 coffee is instant coffee, it tastes rich and mellow. If you don't taste it carefully, you can't tell it is instant coffee, which is similar to the taste of freshly brewed coffee. G7 coffee is one of the most famous coffee in Vietnam. Each coffee bean is selected from the best coffee area in the Vietnamese plateau and baked with special cream. G7 Coffee is the only white coffee (Milk Coffee) brand on the Vietnamese market, which is refined by advanced European technology. G7 coffee has great advantages in taste and adaptation to the crowd. Customers who have drunk G7 coffee will not feel dizzy, irritable and tasteless, will not affect consumers' sleep, will not affect normal work and study, and bring customers a relaxed and pleasant mood, which is a very remarkable feature different from traditional coffee. The G7 coffee is very suitable for the taste of Asian people, and users who have drunk the product will feel the obvious advantages. In particular, it has the role of regulating endocrine, is a natural beauty fitness daily work fashion coffee.