GOST 21104-75

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

Reagents. Furfurol. Specifications

Field effect transistor. Parameters system

Lining fabrics made of chemical threads and yarn

Pattern plates with changeable wooden inserts for moulding box having inside dimensions 1200x1000 mm for moulding foundry machines with turn of half mould without squeezing. Design and dimensions

Constructions for removing flue gases. Ceramic inner pipes. Part 2. Internal pipes for wet operation mode. Requirements and test methods