Name Planned shipping method Start Date  
Water (ranking test, basic tastes) 2
Parameters (qualitative): organoleptic testing - basic taste (2 basic tastes)
Article Number: 3010028
Description: This proficiency testing is an excellent tool for your extern assurance for sensory analysis of foods. In addition it serves as recognizied proof of the compentence of your testing panel in the external appearance. Possible methods for participation, e.g.: ISO 8587
Category: sensory testing food and feed non-alcoholic beverages
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping June 2026 Add to cart
Water (triangle test, basic taste)
Parameters (qualitative): organoleptic testing - triangle test basic taste
Article Number: 3010006
Description: The sensory triangle test is one of the most important sensory difference tests and an established quality assurance measure. The comparability of the organoleptic testing is the necessary prerequisite. With our proficiency testing schemes you can ensure the comparability of your organoleptic testing and demonstrate this in external representation. Possible methods for participation, e.g.: ISO 4120
Category: sensory testing food and feed non-alcoholic beverages
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping July 2025 Add to cart
Water (triangle test, basic taste)
Parameters (qualitative): organoleptic testing - triangle test basic taste
Article Number: 3010006
July 2026 Add to cart
Water absorption by cold water absorption EN 772-21
Article Number: 2010605
Category: physical mechanical testing material testing masonry units
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature November 2025 Add to cart
Water absorption by cold water absorption EN 772-21
Article Number: 2010605
November 2026 Add to cart
Water absorption coefficient by partial immersion ISO 15148
Parameters (quantitative): water absorption coefficient Ww [kg/(m2h0,5)]
Article Number: 2010282
Category: chemical-physical testing material testing mineral building materials
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
Shipping at room temperature November 2025 Add to cart
Water absorption coefficient by partial immersion ISO 15148
Article Number: 2010282
November 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
Water Vapor Transmission ASTM E96 (BW)
Parameters (quantitative): water vapor transmission rate WVTR [g/m²·24h], water vapor permeance WVP [ng/Pa·s·m2]
Article Number: 2010237
Category: chemical-physical testing material testing textiles
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature May 2025 Add to cart
Water Vapor Transmission ASTM E96 (BW)
Article Number: 2010237
May 2026 Add to cart
Water vapour transmission rate (IR sensor) ISO 15106-2
Article Number: 2010518
Category: chemical-physical testing material testing films
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature March 2025 Add to cart
Water vapour transmission rate (IR sensor) ISO 15106-2
Article Number: 2010518
March 2026 Add to cart
Water vapour transmission rate ISO 15106-3
Parameters (quantitative): Water vapour transmission rate [g/(m² x d)]
Article Number: 2010847
Category: chemical-physical testing material testing films
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
Shipping at room temperature March 2025 Add to cart
Water vapour transmission rate ISO 15106-3
Article Number: 2010847
March 2026 Add to cart
Water-soluble chloride salts - potentiometry EN 1744-1
Article Number: 2011187
Category: chemical-physical testing material testing aggregates
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature November 2025 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.