Vietnam Certification Centre (QUACERT) | UNIDO Knowledge Hub

Test parameter/ properties measured

Determination of compressive strength
Determination of fineness
0.09 mm sieve method
Determination of fineness
Air-permeability method
Determination of density
Determination of Autoclave expansion
Determination of expansion of mortars exposed to sulfate
Determination of length change of hydraulic cement mortars exposed to a sulfate solution
Determination of expansion of hydraulic cement mortar bars stored in water
Determination of setting time
Determination of Le Chatelier soundness
Determination of reactivity
Determination of grindability coefficient
Determination of moisture content
Determination of particle size
Tensile test
Bending test
Measurement of coating thickness
Magnetic method
Determination of geometric characteristics
Tensile test
Bending test
Determination of relative Elongation
Determination of weight of 1m steel bar
Determination of dimensions and surface quality
Determination of water absorption
Boiling method
Determination of resistance to deep abrasion for unglazed tiles
Determination of resistance to surface abrasion for glazed tiles
Determination of modulus of rupture and breaking strength
Determination of linear thermal expansion coefficient
Determination of coefficient of moisture expansion
Determination of cazing resistance for glazed tiles
Determination of resistance to thermal shock
Determination of scratch of hardness of surface accoreding to Mohs’ scale
Determination of Chemical resistance
Determination of resistance to stains
Determination of dimensions and visible defects
Determination of Compressive strength
Determination of Flexural strength
Determination of water absorption
Determination of dimensions and visible defects
Determination of Compressive strength
Determination of water permeability
Determination of void volume
Determination of water absorption
Determination of dimensions and visible defects
Determination of compressive strength
Determination of water absorption
Determination of abrasion resistance
Determination of dimensions and visible defects
Determination of abrasion resistance
Determination of flexural strength
Determination of water absorption
Determination of dimensions and visible defects
Determination of Compressive strength
Determination of dry bulk density
Determination of drying shrinkage
Determination of dimensions and visible defects
Determination of compressive strength
Determination of dry bulk density
Determination of water absorption
Determination of drying shrinkage
Determination of compressive strength
Determination of Flexural strength
Determination of resistance to deep abrasion
Determination of particle size distribution
Determination of content of dust, mud and clay in aggregate and content of clay lumps in fine aggregate
Determination of organic impurities
Determination of crushing value (ACV) and softening coefficient of coarse aggregate
Determination of particles smaller than 75µm