YC/T 344-2010 Descriptors and data standard for tobacco germplasm

GB/T 23224-2008 Identification of cultivar resistance to tobacco disease YC/T 159-2002 Tobacco and tobacco products—Determination of water soluble sugars—Continuous flow method ISO 3166 GB/T 2260-2002 Codes for the administrative divisions of the People's Republic of China GB/T 2260-2007 Codes for the administrative divisions of the People's Republic of China GB 2635-1992 Flue-cured tobacco GB/T 2659-2000 Codes for the representation of names of countries and regions GB/T 2659.1-2022 Codes for the representation of names of countries and their subdivisions—Part 1:Country code GB/T 2659.2-2022 Codes for the representation of names of countries and their subdivisions—Part 2:Country subdivision code GB/T 2659.3-2023 Codes for the representation of names of countries and their subdivisions—Part 3:Code for formerly used names of countries GB 5606.4-2005 Cigarettes—Part 4:Technical requirements for sense evaluation GB/T 12404-1997 Coding for subordination of organization GB/T 19609-2004 Cigarette—Determination of total and nicotine-free dry particulate matter using a routine analytical smoking machine GB/T 19609-2024 Cigarettes—Determination of total and nicotine-free dry particulate matter using a routine analytical smoking machine GB/T 21127-2007 Technical specification of identification and evaluation for drought resistance in wheat GB/T 23222-2008 Grade and investigation method of tobacco diseases and insect pests GB/T 23225-2008 Tobacco and tobacco products—Determination of alkaloids—Spectrometric method GB/T 23226-2008 Cigarettes—Determination of alkaloids in smoke condensates—Spectrometric method YC/T 142-1998 Investigating methods of agronomical character of tobacco YC/T 142-2010 Investigating and measuring methods of agronomical character of tobacco YC/T 153-2001 Tobacco and tobacco products—Determination of chlorides—Potentiometric titration method YC/T 161-2002 Tobacco and tobacco products—Determination of total nitrogen—Continuous flow method YC/T 166-2003 Tobacco and tobacco products—Determination of total proteins content(Albumins) YC/T 173-2003 Tobacco and tobacco products—Determination of potassium—Flame photometry