市售黑茶產(chǎn)品中氟含量的抽樣檢測(cè)與分析

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摘 要：在優(yōu)化GB/T 21728—2008檢驗(yàn)黑茶產(chǎn)品中含氟量方法的基礎(chǔ)上，系統(tǒng)抽樣檢測(cè)四川省雅安市市售黑茶產(chǎn)品共300批次，分析2022年市售黑茶氟含量的總體情況及不同種類黑茶的氟含量情況，提出降低市售黑茶產(chǎn)品中氟含量的應(yīng)對(duì)措施。

關(guān)鍵詞：黑茶；氟含量；茶類

Sampling Detection and Analysis of Fluorine Content in Dark Tea Products on the Market

LIU Meixiu ， WANG Yimin

（Ya’an Product Quality Inspection and Testing Center， Ya’an 625000， China）

Abstract： On the basis of optimizing the method of GB/T 21728—2008 to test the fluorine content in dark tea products， a total of 300 batches of dark tea products sold in Ya’an city were systematically sampled and tested， and the overall situation in fluorine content of dark tea sold in the market in 2022 and the fluorine content of different types of dark tea were analyzed， and put forward countermeasures to reduce the fluorine content in commercially available dark tea products.

Keywords： dark tea; fluorine content; tea

茶樹作為一種氟聚集植物，與其他植物相比，在相同的生長(zhǎng)環(huán)境下，茶樹的氟含量要高出10～100 倍[1]。（剩余5359字）