Physical and Chemical Performance Testing

JJRLAB, located in China, is a laboratory accredited with CMA and CNAS qualifications, providing certification testing services with price advantages. It is an IEC 17025 laboratory.

Hazardous Substance Testing:

- Heavy Metals

- ROHS/REACH

- Polycyclic Aromatic Hydrocarbons

- VOC Testing

- Ortho-Benzene Plasticizers

- Formaldehyde

- Azo Dyes

- DMF Testing

- Halogens, etc.

Combustion Performance Testing:

- Vertical Burning

- Oxygen Index

- Horizontal Burning

- Ignition Temperature

- Effective Heat of Combustion

- Burning Rate

- Alcohol Lamp Burning

- Smoke Density

- Total Smoke Release, etc.

Combustion performance refers to all physical and chemical changes that occur when a material burns or encounters fire, measured by characteristics such as ignitability and flame spread on the material surface, heat release, smoke generation, char formation, weight loss, and generation of toxic products.

Reliability Performance Testing:

- Weather Resistance Testing

- Aging Performance Testing

- Oil and Liquid Resistance

- Temperature Shock

- Mold Resistance

- Haze Testing

- Salt Spray Test

- Mechanical Testing, etc.

Mechanical Performance Testing:

- Impact Performance

- Tensile Performance

- Flexural Performance

- Tear Performance

- Compression Performance

- Wear Resistance

- Resilience Performance

- Vibration Test

- Collision Test

- Drop Test

- Temperature Test

- Humidity Test, etc.

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Magnetic Property Testing:

- Magnetic Resistance

- Paramagnetism

- Ferromagnetism

- Antiferromagnetism

- Ferrimagnetism

- Magnetic Permeability, etc.

Physical Property Testing:

- Density

- Hardness

- Appearance

- Transparency

- Whiteness

- Viscosity

- Fineness

- pH

- Flash Point

- Solid Content

- Non-Volatile Content

- Covering Power

- Drying Time

- Haze

- Light Transmittance

- Barcol Hardness

- Moisture Content

- Insoluble Content

- Compressive Hardness

- Compression Ratio

- Open Porosity

- Closed Porosity

- Foam Size

- Water Absorption

- Water Vapor Permeability

- Vulcanization Characteristics

- Mooney Viscosity

- Mooney Scorch

- Volatile Content

- Ash Content

- Shore Hardness

- International Hardness

- Resilience

- Gilman Test

- Hydrostatic Pressure

- Burst Pressure

- Bending Radius

- Low Temperature Flexibility

- Pulse Pressure, etc.

Chemical Property Testing:

- Flammability

- Instability

- Acidity and Alkalinity

- Oxidation

- Flammability

- Reducing Ability

- Chelating Ability

- Toxicity

- Thermal Stability

- Corrosiveness

- Metallic Property

- Non-Metallic Property, etc.

Optical Property Testing:

- Color

- Refractive Index

- Absorption Spectrum

- Emission Spectrum

- Magneto-Optical Conversion

- Electro-Optical Conversion, etc.

Electrical Performance Testing:

- Surface Resistivity

- Volume Resistivity

- Electrical Strength

- Dielectric Loss

- Surface Resistivity

- Volume Resistivity

- Electrical Strength

- Dielectric Loss Factor, etc.

Thermal Performance Testing:

- Low Temperature Brittleness

- Thermal Aging Life Estimation

- Oxidation Induction Time

- Melt Flow Rate

- Vicat Softening

- Oven Test, etc.

Mechanical Performance Testing:

- Tensile Strength

- Elongation at Break

- Modulus of Elasticity

- Poisson's Ratio

- Compressive Strength

- Plate Compression

- Flexural Strength

- Impact Strength

- Peel Strength

- Shear Strength

- Roller Peel

- Axial Tensile

- Axial Compression Tensile Strength

- Elongation at Break

- Joint Tensile

- Thermal Elongation Deformation Rate

- Valve Seat Adhesion Strength

- Tire Ear Rubber Bending Resistance

- Fabric Tear

- Bonding Strength

- Six-Part Force Test

- Rolling Resistance Test, etc.

Applicability Testing:

- Thermal Conductivity

- Corrosion Resistance

- Low Temperature Resistance

- Hydraulic Resistance

- Insulation Performance

- Moisture Permeability Capability

- Food and Drug Safety and Hygiene Performance, etc.