State system for ensuring the uniformity of measurements. X-ray spectrometers PW-1606, PW-1410. Verification procedure

Norma vydána dne 1.7.1997

State system for ensuring the uniformity of measurements. Spectrographic installations for analysis of metals. Verification procedure

Norma vydána dne 1.7.1997

Passenger information system, alerting system for those working on the tracks and fleet communication system on railway transport

Norma vydána dne 1.7.2015

Methodological guidelines for determination of free silica in certain types of dust

Norma vydána dne 24.4.1981

State System for Ensuring Uniform Measurement. Heat meters SPT960K. Verification method

Norma vydána dne 12.3.1997

Rules for assessment (certification) of testing laboratories personnel

Norma vydána dne 20.7.2009

Regulations on the procedure of selection and approval of the trails and sites for construction of objects of oil industry

Norma vydána dne 18.1.1980

Departmental norms of technological design of enterprises for production of food citric acid

Norma vydána dne 11.12.1985

Technological design standards for consumer industry enterprises. Section 10. Knitting industry. 10.1. Outerwear manufacture . 10.1.3. Cutting, sewing

Norma vydána dne 1.3.1986

Steam boilers of low and medium pressure. Organization and methods of chemical control of water chemistry

Norma vydána dne 1.1.1972