Quantitative
Measurement Methods
Investing In Our Clients
At Tandell Research we are continuously working with industry leading equipment manufacturers and industry experts to consistently learn and expand our testing capabilities.
Drop Shape Analysis
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Contact Angle Analysis
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Sessile Drop Method
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The ability to measure contact angles of a wide variety of polar and non-polar liquids on a wide range of customizable surfaces.
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The ability to accurately measure contact angles of water on surfaces of any angle.
Roll-Off Angle Analysis
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Sessile Drop Method + Tilting Table
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Accurately determine the advancing and receding angles of a droplet at specified angles up to 90 degrees.
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Accurately determine the roll-off angle of a specified droplet.
Surface Free Energy Analysis
Surface Free Energy Analysis
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Contact Angle Analysis Method
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Accurately determine the Surface Free Energy of a surface to predict critical properties such as wetting/beading abilities.
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Determine Work of Adhesion and Spreading Coefficients of a surface to predict surface properties.
Foam Analysis
Foam Height Analysis
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Quantify a product’s foamability and foam stability over a specified time.
Foam Structure Analysis
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Determine bubble size and density and how these properties change over time.
Materials Analysis
Coefficient of Friction
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Evaluate the static and kinetic friction of a surface or treated surface.
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ASTM D1894
Gloss Analysis
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Accurately measure the gloss and/or change in gloss of any desired surface.
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ASTM D2457
Shore A Hardness
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Determine the Shore A Hardness of rubber polymers, elastomers, leather, etc.
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ASTM D2240
Surface and Fabric Color Analysis
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Hunter LAB Color Scale
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CIE Color Scale
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Fluorescence Detection or Filtration
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ASTM 4265
Tensile Tear Strength Testing
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Determine the strength properties of fabrics or treated fabrics.
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ASTM D2261
Tensiometer Analysis
Critical Micelle Concentration
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Pendant Drop Method
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Bubble Pressure Method
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Wilhelmy Plate Method
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The ability to accurately measure a products’ CMC.
Dynamic Interfacial Tension
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Drop Volume Method
Dynamic Surface Tension
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Bubble Pressure Method
Static Interfacial Tension
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Spinning Drop Method
Static Surface Tension
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Pendant Drop Method
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Wilhelmy Plate Method
Surface Tension Components
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Disperse and Polar Parts
Turbiscan Analysis
Emulsion, Suspension & Dispersion Stability Analysis
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Accurately determine the stability of an emulsion or mixture.
Separation (De-emulsification) Analysis
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Quantify a products ability to separate solutions such as oil emulsions.
Viscosity and Rheology Analysis
Viscosity Testing
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Accurately determine the viscosity of a product.
Rheology Testing
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Quantify yield values, sheer dependent viscosities, and viscosity versus temperature.
Additional Measurement Methods
Color Analysis of Liquids
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UV-Visible Light Spectrophotometer Methods
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Gardner color, CIE, Hunter L.a.b., etc.
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Moisture Balance Testing
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Accurately determine the percent solids in a product.
pH Testing
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Health Canada Method
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ASTM E70
Contact us for your testing needs!