Central Geological Laboratory : Non-metalic raw materials analysis

* Method accredited in international level
№	Analytes	Method of analysis	Characteristics of determination
1	Rocks for wall and ornament	Physical-mechanical reduced analysis	Specific weight, volume-weight, looseness, moisture, water absorption, hardness anti compression in dry and water absorbed conditions
2	Rocks for wall and ornament	Physical-mechanical complete analysis	Specific weight, volume-weight, looseness, moisture, water absorption, hardness anti compression in three conditions, cold resistance, softening coefficient
3	Gravel (pebble) for building work	Physical-mechanical reduced analysis	Specific weight, volume-weight, moisture, water absorption, grain structure, dusty and clayey fraction
4	Gravel (pebble) for building work	Physical-mechanical complete analysis	Specific weight, volume-weight, looseness, moisture, water absorption, grain structure, dusty and clayey fraction, friability, pouring volume- weight, looseness, void space, content of thin fraction
5	Sand for building work	Physical-mechanical complete analysis	Specific weight, pouring volume-weight, moisture, void space, grain structure, content of clayey, dusty and thick fraction, organic mixture
6	Sand for building work	Physical-mechanical reduced analysis	Grain structure, organic mixture, content of clayey, dusty and thick fraction
7	Clay for building work	Physical-mechanical reduced analysis	Grain structure, flexibilty, mixture of big grains
8	Clay for building work	Physical-mechanical complete analysis	Grain structure, flexibilty, mixture of big grains, moisture, water absorption, shrinkage, hardness anti compression