Name Planned shipping method Start Date  
Instrumental assessment ISO 105 A04, A05
Parameters (quantitative): Gray Scale Number Color Change (GSC) [level], Gray scale number color change (GSC) [level], Fastness number staining (level to be indicated) [level]
Article Number: 2010919
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 2026 Add to cart
Instrumented impact test ASTM D3763
Parameters (quantitative): Maximum Load (2.2 m/s) [N], Deflection to Maximum Load (2.2 m/s) [mm], Energy to Maximum Load (2.2 m/s) [J], Puncture Energy (2.2 m/s) [J], Maximum Load (6.7 m/s, -30°C) [N], Deflection to Maximum Load (6.7 m/s, -30°C) [mm], Energy to Maximum Load (6.7 m/s, -30°C) [J], Puncture Energy (6.7 m/s, -30°C) [J]
Article Number: 2010883
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
Instrumented impact test ASTM D3763
Article Number: 2010883
April 2026 Add to cart
Instrumented impact test ISO 6603-2
Parameters (quantitative): Maximum force (23°C) [N], Deflection at maximum force (23°C) [mm], Energy to maximum force (23°C) [J], Puncture deflection (23°C) [mm], Puncture energy (23°C) [J], Maximum force (-30°C) [N], Deflection at maximum force (-30°C) [mm], Energy to maximum force (-30°C) [J], Puncture deflection (-30°C) [mm], Puncture energy (-30°C) [J]
Article Number: 2010882
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
Instrumented impact test ISO 6603-2
Article Number: 2010882
April 2026 Add to cart
Izod impact ISO 180
Parameters (quantitative): Notched Izod impact [kJ/m²], Izod impact resistance [kJ/m²]
Article Number: 2010774
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
Izod impact ISO 180
Article Number: 2010774
April 2026 Add to cart
Izod impact properties +23 °C ASTM D256
Parameters (quantitative): Notched Izod impact [ft.lbf/in]
Article Number: 2010006
Category: physical mechanical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
Is currently underway. Can still be booked.
Shipping at room temperature April 2025 Add to cart
Izod impact properties +23 °C ASTM D256
Article Number: 2010006
April 2026 Add to cart
Jewellery (acc. to EN 1811)
Parameters (quantitative): surface area [cm²], nickel release [µg/cm²/week]
Article Number: 2010568
Description: Due to the increasing number of nickel containing prodcuts the amount of nickel allergies increases. Nickel is the most frequent cause for contact allergies. Therefore the nickel release is determined according to EN 1811. This proficiency testing is intended for all laboratories which test the nickel release on a routine basis or are establishing the method.
Category: chemical-physical testing consumer goods and packaging jewellery
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature July 2025 Add to cart
Jewellery (acc. to EN 1811)
Article Number: 2010568
July 2026 Add to cart
L.monocytogenes ice-cream
Parameters (qualitative): L. monocytogenes qualitative
Article Number: 2010554
Description: Possible methods for participation, e.g.: ISO 11290-1, §64LFGB L00.00-32, ISO 11290-2; §64 LFGB L00.00-22
Category: immunological, molecular biological and microbiological testing food and feed ice-cream
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 2
Frozen shipping July 2025 Add to cart
L.monocytogenes ice-cream
Parameters (qualitative): L. monocytogenes qualitative
Article Number: 2010554
July 2026 Add to cart
Lactic acid bacteria fruit juice
Parameters (quantitative): lactic acid bacteria (aerobic) [cfu/g], aerobic total count [cfu/g]
Article Number: 2010596
Description: Quantitative analyse of different germs like lactobacilli, e.g. with IFU-Method 2, IFU-Method 5
Category: immunological, molecular biological and microbiological testing food and feed non-alcoholic beverages
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Frozen shipping October 2025 Add to cart
Lactic acid bacteria fruit juice
Article Number: 2010596
April 2026 Add to cart
Lactobacillus ground meat
Parameters (quantitative): lactobacilli (aerobic) [cfu/g], aerobic total count [cfu/g]
Article Number: 2010212
Description: Possible methods for participation, e.g.: ISO 15214, DIN 10109, §35 LMBG 06.00-35
Category: immunological, molecular biological and microbiological testing food and feed meat products
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Frozen shipping February 2025
Lactobacillus ground meat
Article Number: 2010212
March 2026 Add to cart
Lactobacillus milk powder
Parameters (quantitative): lactobacilli (microaerophilic) [cfu/g], aerobic total count [cfu/g], lactobacilli (aerobic) [cfu/g]
Article Number: 2010481
Description: Possible methods for participation, e.g.: ISO 15214, DIN 10109, §35 LMBG 06.00-35
Category: immunological, molecular biological and microbiological testing food and feed milk powder
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Frozen shipping November 2025 Add to cart
Lactobacillus milk powder
Article Number: 2010481
November 2026 Add to cart
Lead and cadmium in jewelry
Parameters (quantitative): lead (Pb) [mg/kg], cadmium (Cd) [mg/kg]
Article Number: 2010969
Description: The test should be carried out according to §64 LFGB B 82.02-23, §64 LFGB B 82.02-24 or a comparable method.
Category: chemical-physical testing consumer goods and packaging jewellery
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping October 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.