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doi: 10.1038/s41372-020-0665-6 95 MiorinL.KehrerT.Sanchez-AparicioM

2.3 Determination of pigment content The determination of pigment content follows the method outlined in YC/T382-2010:Tobacco and tobacco productsDetermination of plastid pigmentsHigh performance liquid chromatography method ( XPlastid pigment content (g/g), CPigment concentration in the extracted solution (g/mL), mMass of the sample(g), wMoisture content of the sample (%)

[4] [5] [18] [19] Smokers adjust their smoking techniques by smoking their cigarettes "more intensively"

Charlie Hake, a nonsmoker who owns the We B Smokin chain of tobacco shops based in Jefferson City, said he opposes the latest proposals