Home» Activity» Fundamentals of metrology» Base of Standards» Length» VETU 01-01-01-98

Transferring of the size of length unit to the working standards of the 1st class by means of the method of direct measurements in accordance with DSTU 3955-2000 (GOST 8.181-2000) “Metrology. National verification scheme for measuring instruments of the parameters of evolvment surfaces and tilt angle of tooth trace”.