only tobacco I picked up my Leaf : r/RYO Buy Good Stuff Tobacco 6-oz

This places it clearly in the Winston lineup: Classic strong Blue balanced core Super Slims Blue light Super Slims White ultra light Winston Blue is best suited for smokers who want a classic cigarette with a balanced tobacco profile and smooth delivery

The EN ISO 17294-2:2016/EN 13805:2014 was used for non-tobacco pouches, NRT and one of the snus studies

"With every cigarette smoked, smokers are literally burning the resources on which our very existence depends," said Dr Ruediger Krech, Director of Health Promotion at the World Health Organization (WHO)

I buy them by the brick, hand them out, and every burn is different