Name Planned shipping method Start Date  
Change of temperature - Test N IEC 60068-2-14 (round 2)
Parameters (quantitative): Temperature (Start) [°C], Temperature (Timestamp 1a) [°C], Temperature (Timestamp 1b) [°C], Temperature (Timestamp 2a) [°C], Temperature (Timestamp 2b) [°C]
Article Number: 2011332
Category: chemical-physical testing material testing environmental testing
Accreditation: This proficiency test is not included in the scope of the accreditation.
New proficiency testing
Shipping at room temperature April 2026 Add to cart
Characteristic microorganisms yoghurt
Parameters (quantitative): Lactobacillus bulgaricus [cfu/g], Streptococcus thermophilus [cfu/g]
Article Number: 2010317
Category: immunological, molecular biological and microbiological testing food and feed milk products (other)
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Frozen shipping May 2025 Add to cart
Characteristic microorganisms yoghurt
Article Number: 2010317
May 2026 Add to cart
Charge decay EN 1149-3
Parameters (quantitative): half decay time of charge t50 [s], shielding factor S [-]
Article Number: 2010100
Description: Indution charging (test method 2)
Category: chemical-physical testing material testing protective clothing
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature May 2025 Add to cart
Charge decay EN 1149-3
Article Number: 2010100
May 2026 Add to cart
Charpy flexural impact test polyamide 6 and 66 ISO 179-1
Parameters (quantitative): Notched Charpy impact [kJ/m²], Charpy impact resistance [kJ/m²]
Article Number: 2010817
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
Charpy flexural impact test polyamide 6 and 66 ISO 179-1
Article Number: 2010817
April 2026 Add to cart
Charpy impact at -30°C ISO 179-1
Parameters (quantitative): Charpy impact resistance -30°C [kJ/m²], Notched Charpy impact -30°C 1 [kJ/m²]
Article Number: 2010824
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
Charpy impact at -30°C ISO 179-1
Article Number: 2010824
April 2026 Add to cart
Charpy impact ISO 179-1 (1eU)
Parameters (quantitative): Charpy impact resistance [kJ/m²]
Article Number: 2010773
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
Charpy impact ISO 179-1 (1eU)
Article Number: 2010773
April 2026 Add to cart
Chip Resistance SAE J400
Article Number: 2011042
Description: Testing according to method C
Category: physical mechanical testing material testing plastics (painting)
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature May 2025 Add to cart
Chip Resistance SAE J400
Article Number: 2011042
May 2026 Add to cart
Chloride content in hardened concrete EN 14629
Parameters (quantitative): Chloride content [%]
Article Number: 2010205
Category: chemical-physical testing material testing hardened concrete
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
completed testing items ca. 600 g
Shipping at room temperature November 2025 Add to cart
Chloride content in hardened concrete EN 14629
Article Number: 2010205
November 2026 Add to cart
Chloride content of cement EN 196-2
Parameters (quantitative): Chloride content [%]
Article Number: 2010266
Category: chemical-physical testing material testing cement
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
Shipping at room temperature November 2025 Add to cart
Chloride content of cement EN 196-2
Article Number: 2010266
November 2026 Add to cart
Chocolate
Parameters (quantitative): total fat [g/100 g], milk fat [g/100 g], crude protein (N x 6,25) [g/100 g], water content [g/100 g], lactose (monohydrate) [g/100 g], sucrose (anhydrous) [g/100 g], theobromine [mg/100 g], caffeine [mg/100 g], dry matter [g/100 g]
Article Number: 2010025
Category: chemical-physical testing food and feed cocoa and chocolate
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
New parameter selection
Refrigerated shipping February 2026 Add to cart
Chocolate (profile testing)
Parameters (quantitative): visual: brightness of the brown color (light - dark) [cm], olfactory: cocoa odour (little - much) [cm], gustatory: cocoa flavour (little - much) [cm], gustatory: sweetness (very sweet - little sweet) [cm], gustatory: bitterness (little bitter - very bitter) [cm], texture: hardness (low degree of hardness - high degree of hardness) [cm], mouthfeel: melting quality (fast melting - slow melting) [cm], mouthfeel: adstringency (little - much) [cm]
Article Number: 3010051
Category: sensory testing food and feed food matrices (other)
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature November 2025 Add to cart
Chocolate (profile testing)
Article Number: 3010051
November 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.