Automobile roads of general use. Crushed stone and gravel from rocks. Determination of lamellar (flakiness) and needle-shaped form grains content

Norma vydána dne 1.6.2016

Automobile roads of general use. Crushed stone and gravel from rocks. Determination of grains of weak mining rocks in rubble (gravel)

Norma vydána dne 1.6.2016

Automobile roads of general use. Crushed stone and gravel from rocks. Determination of the content of dust and clay particles

Norma vydána dne 1.6.2016

Automobile roads of general use. Crushed stone and gravel from rocks. Determination of resistance of grains of crushed stone (gravel) structure against decay

Norma vydána dne 1.6.2016

Automobile roads of general use. Crushed stone and gravel from rocks. Definition of average and true density, porosity and water absorption

Norma vydána dne 1.6.2016

Testing of chemicals of environmental hazard. Avian acute oral toxicity test

Norma vydána dne 1.8.2015

Nets with square meshes from steel corrugated wire. Specifications

Norma vydána dne 1.1.1990

Method of testing the chemicals hazardous to the environment. Adsorption-desorption using a batch equilibrium method

Norma vydána dne 1.12.2023

Testing of chemicals of environmental hazard. Terrestrial plant test: seedling emergence and seedling growth test

Norma vydána dne 1.8.2015

Automobile roads of general use. Requirements for placement of road and roadside service objects

Norma vydána dne 1.12.2015