CONTENTS WHO TobLabNet SOP 11 Standard operating procedure for determination of nicotine, glycerol and propylene glycol in e-liquids 61 WHO TobLabNet SOP 12 Standard operating procedure for determination of nicotine content in smokeless tobacco products 81 WHO TobLabNet SOP 13 Standard operating procedure for determination of moisture content in smokeless tobacco products 94 WHO TobLabNet SOP 14 Standard operating procedure for determination of the pH of smokeless tobacco products 102 WHO TobLabNet SOP 15 Standard operating procedure for determination of nicotine, glycerol and propylene glycol content in the tobacco of heated tobacco products 109
