News recently, save industrial and commercial bureau of tea market sale of the tie guan yin tea whole province is different tea is sample testing. 259 a sample, qualified, unqualified 237 a 22, the total rate of 92%. Test results indicate that the tea quality province market sales, but problems condition overall is good in tea also out of state banned in tea 666, such as pesticide DDT.
According to introducing, this tea detection basis standard, is the national “issued by the tea hygiene standards”, the test items is mainly 666, DDT in tea, such as pesticide residue index pollutants such as lead, rare earth and water, water index, such indicators extract. Testing involves the province’s 17 city during the purchasing power quite centralized tea wholesale market, market fair, boutique, ZhiXiaoDian, bazaar, supermarket.etc, basically covering the entire sales field of tea commodities. Random breed includes black tea, green tea, jasmine tea, oolong, pu-erh tea, basically covers at present the main varieties on tea markets and the famous brand.
Detection, tea quality problem mainly some tea commodities pesticide multi-residues exceeds bid. Pesticide residues of all not exceed the number of eligible sample, including DDT residues 59 overweight 7, 666 residue exceeds 1, SanLvShaManChun residue overweight six. DDT residues in excess of 7 samples, has six DDT residues superscalar separately for the state limited values (0.2 mg/kg) of 1.8 times to 4 times, otherwise a sample of DDT content of 275 mg/kg, for the state limited standard 13.8 times.
Testing also found that individual tea pollutant content exceeds bid. The 22 in detect unqualified samples, have three lead paint. In addition, some tea moisture content is serious, overweight problems of the Tie Guan Yin Tea / Ti Kwan Yin Tea detected 22 not eligible sample nine of excess moisture content of total unqualified, 41% of total number of samples.
In addition to the quality problem of the dragon well tea test are discovered tea market serious false propaganda problem. According to reports, many operators in tea package optional nominal “China”, “where GuanYinWang” name, some retailers such exaggerated false propaganda tea origin, some tea commodity labeling is not standard, the purpose is to shoddy, the real ones.
Tea is the important consumer summer drinks, long-term daily drinking pesticide residue and pollutants exceeds the tea, will be serious harm. Commerce departments of provinces found campylobacter in tea quality problem, are stepping up their treatment; To pesticide residue and pollutants exceeds the tea, increase the investigation dynamics; For good quality tea, guide mass consumption.
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