Combined broaches with diameter from 50 to 120 mm for slitting holes with involute profile with wind round tail and centering at outside diameter with module from 1,5 to 2,5 mm. Construction
Premixes. Determination of vitamins: B1 (thiaminchloride), B2 (riboflavin), B3 (pantothenic acid), B5 (nicotinic acid and nicotinamide), B6 (pyridoxine), Bc (folic acid), C (ascorbic acid) content by method of capillary electrophoresis