GB/T 8311-2013
Tea―Determination of dust and broken content
T/CTMA 054-2022
GB/T 8303-2013
Tea—Preparation of ground sample and determination of dry matter content
GB/T 8311-2002
Tea—Determination of dust and broken tea content
GB/T 21727-2008
Instant tea in solid form - Determination of catechins content
SN/T 1852-2006
Determination of saponin content in tea saponin for export
GB/T 8311-1987
Tea--Determination of dust and broken tea content
T/GBC 23-2024
SN/T 0914-2000
Method for the determination of dust and broken tea content in tea for import and export
NY/T 3675-2020
Determination of thearubigin and theabrownine in black tea-Spectrophotometry
GB/T 8303-2002
Tea—Preparation of ground sample and determination of dry matter content
GH/T 1260-2019
\u0413\u041e\u0421\u0422 ISO 15598-2013
Tea. Method for determination of crude fiber content
GB/T 8303-1987
Tea--Preparation of ground sample and determination of dry matter content
\u0413\u041e\u0421\u0422 ISO 10727-2013
Tea and instant tea. Determination of caffeine content. Method using high-performance liquid chromatography
\u0413\u041e\u0421\u0422 \u0420 \u0418\u0421\u041e 14502-1-2010
Tea. Method for determination of total polyphenols content
DIN ISO 10727
Tea and instant tea in solid form - Determination of caffeine content - Method using high-performance liquid chromatography (ISO 10727:2002)
T/NAIA 0188-2023
DIN 10810
Analysis of tea and tea products - Determination of theobromine and coffeine content of instant tea in solid form and instant tea products - HPLC-method
T/GXAS 366-2022