Stationary source emissions. Determination of total volatile organic compounds (TVOCs) in waste gases from non-combustion processes. Nondespersive infrared analyzer equipped with catalytic converter
State system for ensuring the uniformity of measurements. State primary standard and all-union verification schedule for means measuring density of liquid
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