GOST 19726-79

Sterilization of health care products. Microbiological methods. Part 2. Tests of sterility performed in the definition, validation and maintenance of a sterilization process

Rubber hoses and tubing for cooling systems for internal-combustion engines. Technical requirements

Dry building binder mixes. Classification

Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBO's). Part 2-1. Applicability of the general rules to RCBO's functionally independent of line voltage

Basic norms of interchangeability. Woodruff keys and keyways

Refractory mortars. Determination of grain size distribution (sieve analysis)