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How many bones can be in the proper fish fillets, told Rosstandart. In addition, the Agency called the shelf life of frozen fish of different species.

As stated in the new standard on frozen fillets of fish, one kilo of product should be a maximum of one bone is longer than a centimeter or more millimeters in diameter. However, the remains of the bones in the fixing of meat to the spine for a violation of the standard are not considered. But parasites in fish might be present. However, also only one kilo of meat. Moreover, the intruder must be viable. The temperature in the thickness of the fillet is frozen, it is allowed not higher than minus 18 degrees. And after thawing the fish should not smell any substances. For marine species assume a slight odor of iodine. Protein in the right fish fillet should be a minimum of 16 percent, but less fat, from 0.5 to 11 percent.

the shelf life of different types of frozen fish seriously differ. For the longest time in the freezer will reside hake, cod and Pollock – they can be safely purchased for the year ahead. Salmon can be stored for 12 months if several carcasses frozen in a box. In the case of regular freezing shelf life is reduced by half. Cisco in icy glaze under GOST can be stored for 11 months, and no frosting – just seven. Most capricious – perch, and catfish. Without vacuum packaging to keep them in reserve only three months, and in a vacuum package for a month longer.