Contemporary State of Providing Uniformity of Luminous Quantity Measurements

The article is devoted to the state primary standard of the luminous intensity unit (candela) and luminous flux unit (lumen) of continuous and pulsed radiation GET 5-03 created at VNIIOFI and also the contemporary state of providing uniformity of light quantity measurements based on a new edition of the state verification scheme GOST 8.023-2003.