Detection of pesticide residues in Xinyang Maojian tea

Service Background: Tea originated in China and was first used as a sacrifice. But since the late Spring and Autumn period, it has been used as a dish by people, developed into medicinal use in the middle of the Western Han Dynasty, and developed into a high-end beverage for the court in the late Western Han Dynasty. It was after the Western Jin Dynasty that it became popular among the people as a common beverage. The earliest site of artificially planted tea was discovered at the Tianluo Mountain site in Yuyao, Zhejiang, with a history of over 6000 years. Tea drinking began in China. Leaf leather, oblong or oval in shape, can be directly soaked in boiling water for drinking. It is divided into six categories based on variety, production method, and product appearance. According to the season, it can be divided into spring tea, summer tea, autumn tea, and winter tea. Reprocessing various types of raw or refined tea leaves to form added tea, including scented tea, pressed tea, extracted tea, medicinal and health tea, and tea containing beverages

Starch testing: starch content, α- Amylase, β- Amylase, ADPG pyrophosphorylase, soluble starch synthase, bound starch synthase, starch branching enzyme, amylose content, branched starch content, starch debranching enzyme, etc.

Sucrose detection: glucose, fructose, sucrose, sucrase, sucrose synthase, sucrose phosphate synthase, acid invertase, neutral invertase, sucrose phosphorylase, etc.

Vitamin detection: vitamin D, vitamin B1, vitamin B2, vitamin B3, vitamin B5, vitamin B6, Vitamin B7, Vitamin B9, Vitamin B12, Vitamin C, Vitamin E, etc.

Amino acid content, 17 types of amino acid testing, etc.

Routine physical and chemical testing: organic matter, organic carbon, ash, moisture, crude fiber, crude protein, crude fat, etc.

Enzyme activity index testing: urease, polyphenol oxidase β- Glucosidase, cellulase, catalase, nitrate reductase, sucrase, acid phosphatase, neutral phosphatase, peroxidase, lignin peroxidase, manganese peroxidase, amylase, acid invertase α- Glucosidase, N-acetyl- β- D-glucosidase, leucine aminopeptidase, glutaminase, etc.

Trace element detection: Boron B, molybdenum Mo, manganese Mn, zinc Zn, copper Cu, cobalt Co, nickel Ni, chromium Cr, vanadium V, barium Ba, strontium Sr, gallium Ga, etc, For more testing needs and details, please consult the online consultant of the free consulting agency: 15201733840 (phone and WeChat), conduct testing on the top 100 inspection websites - issuing authoritative testing reports has legal effect

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