The Analysis

We offer analyzes in high-specialized chemical laboratories for your needs.

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Physical-chemical analyzes of inorganic and organic products

acidity, number of acidity
refractive index
colour
density
determination of viscosity
water content (KF filtration)
hydroxyl number (phthalate method)
flash point
content of iron
content of calcium
content of magnesium
content of chlorides
determination of free chlorine
pH, pH of water extract
carbonates, hydroxides
content of mercury

Chromatographic special analyzes

free ethylene oxide and propylene oxide in polyether polyols
qualitative analysis of plasticizers by liquid chromatography
determination of n-alkanes
content of methanol in liquid

Analysis of coke and lime

content of water – halogen dryer
content of water – gravimetric determination
content of ash
content of volatile matter – gravimetric determation
loss on ignition
content of CaO+MgO and sesquioxides
sedimentation
sieve analysis
content of CO2

Analyzes of PVC

K – value
bulk density
residual on sieve 0,063 mm; 0,100 mm; 0,250 mm; 0,200 mm; 0,500 mm (wet way)
distribution of particles – the laser (wet way)
content of volatile matter – gravimetric determation
content of mechanical impurities (wet way)
determination of sulfate ash
content of chlorides
viscosity of PVC paste
thermal stability of PVC powders
vinyl chloride content in PVC chromatographically
dry matter content
surface tension (tensiometric)
density of liquid (tensiometric)
absorption of the plasticizer by centrifugation
moisture over sulfuric acid
dustiness of the powder

Analyzes of PVC granules

density of solids
mass flow index
tensile strength and elongation (from molded bodies)
hardness Shore A, D (from molded bodies)
loss of plasticizers (from molded bodies)
plate of granulate, production, cutting
Charpy's impact strength determination
determination of softening temperature by Vicat method
extrusion measurement of flow properties

Analysis of PVC profiles

linear mass density
profile weldability
shone in ° Gu
whiteness L, a, b
appearance after exposure
thermal shrinking
deviation from directness
resistance to impact in the cold

Analyzes of vinyl chloride and dichloroethane

content of FeCl3 in 1,2-dichloroethane
content of Fe2+Fe3 (shaking out)
content of water in 1,2-dichloroethane (KF- titration)
pH 1,2-dichloroethane
content of free chlorine in 1,2-dichloroethane
1,2-dichloroethane evaporate
impurities in 1,2-dichloroethane by chromatography
water content in vinyl chloride (KF- titration)
acidity of vinyl chloride
impurities in vinyl chloride by chromatography
content of 1,2-dichloroethylene in water
content of vinyl chloride in water
content of oxygen in the air
content of nitrogen in the air
content of vinyl acetate in the air
content of methylacetylene in the air
content of chlorinated hydrocarbons in the air
content of nitrogen in ethylene
content of CaCl2 in vinyl chloride
content of vinyl chloride in PVC
content of ethylene in degasses
content of acetylene in degasses
content of vinyl chloride in degasses
content of oxygen in degasses

Water analysis

determination of alkalinity
determination of ammonia (NH3) and ammoniacal nitrogen (NH4-N)
determination of anionic surfactants (AT)
determination of biochemical oxygen consumption (BSK5)
determination of total cyanide (CN-)
determination of total chlorine
determination of electrolytic conductivity
determination of the phenolic index
determination of phosphates (PO43-) and total phosphorus (P)
determination of chemical oxygen consumption (CHSKCr)
determination of chemical oxygen consumption (CHSKMn)
determination of chlorides (Cl-)
determination of sludge index
sludge sedimentation
determination of silicates (SiO2)
determination of manganese (Mn)
determination of nonionic surfactants (NT)
determination of undissolved substances (NL)
determination of pH
determining the presence of oil
determination of dissolved oxygen
determination of dissolved substances (RL/RAS)
determination of sulphates (SO42-)
determination of the amount of calcium and magnesium (total hardness)
determination of calcium (Ca/CaO)
determination of free chlorine
determination of the basic neutralization capacity (ZNK)
determination of iron (Fe3+)
determination of total nitrogen
determination of mercury content
determination of chlorinated hydrocarbons and aromatics in waste water
determination of polyaromatic hydrocarbons in waste water

Metrological analyzes

calibration of the glass thermometer at one point
glass thermometer calibration - one-point accuracy test
calibration of analytical weights up to 1kg