Ingredients: sugar, blueberries.

 Appearance: berries, blueberries, uniform in size, retained their shape in syrup.

 Color: uniform, corresponding to the color of the berries, from lilac in different shades to dark purple in different shades.

 Taste and smell: pleasant, characteristic of blueberries, without foreign taste and smell. The taste is sweet or sweet and sour.

 Consistency: berries or parts thereof are well cooked.