GOST 3770-75

Reciprocating internal combustion engines. Safety requirements for design and construction of engines for use in potentially explosive atmospheres. Part 2. Group I engines for use in underground workings susceptible to fired amp and/or combustible dust

Polyvinylacetals. Methods for determination of acetal and acetate groups

Image intensifier and image converter tubes. Method of measuring the conversion factor

Retrieval and analysis of surgical implants. Part 1. Retrieval and handling

Occupational safety standards system. Personal protection equipment against radioactive substances and ionizing radiation. Requirements and test methods

Halogenated organic solvents and their admixtures. Methods for determination of water