Physical Base Quantities
In this category you will find interlaboratory tests dealing with the determination of geometrical properties. Gravimetric methods are also classified here.
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Thermoplastics
Density 1 (ISO 1183)
Density (ASTM D792)
Elastomers / TPE
Density (elastomers) (ISO 2781)
Metrology
Specimen measurement with a caliper
Measured value – Digits 1/1000 mm (-)
Test specimen measurement with a micrometer gauge (-)
Tactile, automated sample measurement (DIN EN ISO 1101, DIN EN ISO 5459, DIN EN ISO 8015)
Distance/length (diagonal space)
Diameter circle
Diameter cylinder
Diameter ball
Chubbiness
Evenness
Stance
Video-Optical Coordinate Determination 2D (DIN EN ISO 1101, DIN EN ISO 5459, DIN EN ISO 8015)
Distance/length (diagonal space)
Diameter circle
Diameter cylinder
Diameter ball
Chubbiness
Evenness
Stance
Coordinate determination in strip light method (DIN EN ISO 1101, DIN EN ISO 5459, DIN EN ISO 8015)
Distance/length (diagonal space)
Diameter circle
Diameter cylinder
Diameter ball
Chubbiness
Evenness
Stance
Coordinate determination with laser scanners (DIN EN ISO 1101, DIN EN ISO 5459, DIN EN ISO 8015)
Distance/length (diagonal space)
Diameter circle
Diameter cylinder
Diameter ball
Chubbiness
Evenness
Stance
Coordinate determination by computer tomography (DIN EN ISO 1101, DIN EN ISO 5459, DIN EN ISO 8015)
Distance/length (diagonal space)
Diameter circle
Diameter cylinder
Diameter ball
Chubbiness
Evenness
Stance
Determination of cavities by computer tomography (-)
Quantity
Volume
Roughness measurement by means of stylus method (ISO 4287, ISO 4288)
Roughness (line), contactless (ISO 4287)
Rp
Rv
Rz
Ra
Roughness (area), contactless (ISO 25178-2)
Sp
Sv
Sz
Sa
Foils
Film thickness – Drying method F (ISO 4593)
Geosynthetics
Thickness under specified pressures (ISO 9863-1)
Determination of nominal thickness (ASTM D5199)
Determination of core thickness (ASTM D5994)
Pipes
Wall thickness measurement on tubes (-)
Foams
Gross density Klimate 23/50 or 20/65 (ISO 845)
Textiles
Dimensional change after washing (ISO 5077, ISO 6330)
Thickness measurement of nonwovens 20 kPa (ISO 9073-2)
Area-related mass of polyester and viscose material (EN 12127, ISO 3801)
1 Test is included in the scope of proficiency tests, which are intended to be accredited