Recommendation: можно использовать
Characteristics/description of raw materials: Colorless crystals or white powder without lumps. The taste should be sour, without any foreign aftertaste. There is no smell. The structure should be free-flowing and dry, not sticky to the touch. Mechanical impurities are not allowed.
Preparation of raw: Dissolve citric acid in hot water (70-80 в) in a 1: 1 ratio and filter through a sieve with cells of no more than 0.5 mm.