Iron pattern plates with changeable metal inserts for moulding boxes having inside dimensions 800x700 mm for moulding foundry machines with turn of half mould with squeezing. Design and dimensions
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
Safety of power transformers, power supplies, reactors and similar products. Part 2–3. Particular requirements and tests for ignition transformers for gas and oil burners