Petrochemicals

Typical tests for aromatic hydrocarbons (benzene, toluene, ethyl benzene, xylenes)

Property
Density
Aromatic hydrocarbon content
Hydrocarbon composition
Chlorine content
Sulfur content
Refractive index
Water content
Evaporation residue
Distillation curve

Typical tests for n-alcans / Degreasing and cleaning liquids

Property
Water content
Hydrocarbon composition
Bromine number
Aromates content
Sulfur content
Flash point
Pour point
Density
Kinematic viscosity
Mechanical impurities content

Typical tests for phenol

Property
Pour point
Water content
Sulfur content

Typical tests for glycols / Coolants based on glycols

Property
Appearance
pH
Alkaline reserve
Foaming
Kinematic viscosity
Crystallizing point
Water content
Acid number
Peroxide value
MEG content
DEG content
TEG content
Methanol content
Density

Typical tests for paraffins

Property
Pour point
Oil content
Ash
Paraffins distribution