The highest and the first grade. Humidity not more than 6%. Weed impurity is not allowed. Oil impurity no more than 1%. Infestation by pests is not allowed. Color from white to light gray. Smell characteristic of sunflower seeds, with no extraneous odors. Taste without a specific flavor (kernel is not rotten, not moldy, not sour and not bitter)

Purity- max 99.95%, moisture- max 8%, brokens- max 8%.

Purity- min 99.99%, moisture- max 8%, brokens- max 5%