Occupational safety standards system. Mesh personal eye and face protectors. General specifications, test methods, marking

Norma vydána dne 1.12.2015

Gases. Picknometric method for determination of density

Norma vydána dne 1.1.2004

Moulded rubber durable soles, heels and heel pieces. Specifications

Norma vydána dne 1.1.1973

Arrangements for fostening heat insulation of steel vessels and apparatus. Construction and dimensions. Technical requirements

Norma vydána dne 1.1.1982

Chipper knives. Technical conditions

Norma vydána dne 1.7.1973

Artificial leather. Measuring method of tearing load and elongation of break

Norma vydána dne 1.1.1973

Artifical leather. Method for determination of interlayer bonding strength

Norma vydána dne 1.7.1989

Artificial leather. Method of measuring of thermal sticking

Norma vydána dne 1.1.1973

Reagents. Methods for determination of heavy metals

Norma vydána dne 1.6.2020

State system for ensuring the uniformity of measurements. Plain gauges for dimensions over 500 mm. Verification methods and means

Norma vydána dne 1.1.1973