Name Planned shipping method Start Date  
Vicat softening point ISO 306
Parameters (quantitative): Vicat softening point [°C]
Article Number: 2010775
Category: physical mechanical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature April 2025 Add to cart
Vicat softening point ISO 306
Article Number: 2010775
April 2026 Add to cart
Viscosity number (formic acid) ISO 307
Parameters (quantitative): Viscosity number [cm³/g]
Article Number: 2010858
Category: chemical-physical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature March 2025 Add to cart
Viscosity number (formic acid) ISO 307
Article Number: 2010858
March 2026 Add to cart
Viscosity number (sulfuric acid) ISO 307
Parameters (quantitative): Viscosity number [cm³/g]
Article Number: 2010795
Category: chemical-physical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature March 2025 Add to cart
Viscosity number (sulfuric acid) ISO 307
Article Number: 2010795
March 2026 Add to cart
Viscosity number of PBT ISO 1628-5
Parameters (quantitative): Viscosity number (m-cresol) [cm³/g]
Article Number: 2010859
Category: chemical-physical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature March 2025 Add to cart
Viscosity number of PBT ISO 1628-5
Article Number: 2010859
March 2026 Add to cart
Visual evaluation with grey scale ISO 105 A02, A03
Parameters (quantitative): Grey scale (change in colour) [grade], Grey scale (staining) [grade]
Article Number: 2010026
Category: chemical-physical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
Shipping at room temperature April 2025 Add to cart
Visual evaluation with grey scale ISO 105 A02, A03
Article Number: 2010026
April 2026 Add to cart
Volume resistivity IEC 62631-3-1, VDE 0307-3-1
Parameters (quantitative): Volume resistivity [E+05 Ω], Specific volume resistivity [E+05 Ωm]
Article Number: 2010549
Category: physical mechanical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature May 2025 Add to cart
Volume resistivity IEC 62631-3-1, VDE 0307-3-1
Article Number: 2010549
May 2026 Add to cart
Wall thickness measurement of plastic pipes
Parameters (quantitative): Wall thickness [mm], Outer diameter [mm]
Article Number: 2010980
Description: Possible testing e.g. by ISO 3126 or ASTM D2122
Category: physical mechanical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature March 2025 Add to cart
Wall thickness measurement of plastic pipes
Article Number: 2010980
March 2026 Add to cart
Water absorption ISO 62
Parameters (quantitative): Water absorbed (24h) [%], Water content at saturation [%]
Article Number: 2010796
Category: chemical-physical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature April 2025 Add to cart
Water absorption ISO 62
Article Number: 2010796
April 2026 Add to cart
Water content (Aquatrac®) CaH2-Method ISO 15512
Parameters (quantitative): Water content [%]
Article Number: 2010865
Category: chemical-physical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature April 2025 Add to cart
Water content (Aquatrac®) CaH2-Method ISO 15512
Article Number: 2010865
April 2026 Add to cart
Water content (Karl-Fischer) ISO 15512
Parameters (quantitative): Water content [%]
Article Number: 2010793
Category: chemical-physical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature April 2025 Add to cart
Water content (Karl-Fischer) ISO 15512
Article Number: 2010793
April 2026 Add to cart
1 Parameter mit dieser Kennzeichnung sind abhangig von der Teilnehmerzahl und/oder der Materialauswahl.
Unter Umständen kann es vorkommen, dass dieser Parameter im Ringversuch nicht zur Verfügung steht.