Recommended practice for photometric measurement of concentrations of p-chloroaniline and m-chloroaniline in the air of the working zone

Die Norm herausgegeben am 22.4.1983

State system for ensuring the uniformity of measurements. Procedure of metrological and technical support of industrial operation of oil quantity and quality indicators measurement systems, pipe provers and instruments therein

Die Norm herausgegeben am 1.7.2002

Recommended practice for photometric measurement of concentrations of m-chlorophenylalanine and p-chlorophenylalanine in the air of the working zone

Die Norm herausgegeben am 22.4.1983

Instruction for the design, installation and acceptance into operation of protective deratization systems (OZDS)

Die Norm herausgegeben am 16.5.2000

Recommended practice for photometric measurement of concentrations of chlorobenzene and brombenzol in the air of the working zone

Die Norm herausgegeben am 22.4.1983

Recommended practice for photometric measurement of concentrations of the acid chloride of trichloroacetic acid in the air of the working zone

Die Norm herausgegeben am 22.4.1983

Recommended practice for photometric measurement of concentrations of cyanurchloride (cyanure chloride) in the air of the working zone

Die Norm herausgegeben am 22.4.1983

Buildings of educational institutions of high education. Design rules

Die Norm herausgegeben am 26.1.2025

Instructions for sealing ventilation and sanitary-engineering systems

Die Norm herausgegeben am 1.7.1985

Buildings of professional educational institutions. Design rules

Die Norm herausgegeben am 17.6.2017