Name Planned shipping method Start Date  
Total carbon emission VDA 277 - PV 3341
Parameters (quantitative): Total carbon emission [μg C/g]
Article Number: 2010843
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 2027 Add to cart
Total count in milk
Parameters (quantitative): aerobic total count [cfu/g]
Article Number: 2010612
Description: Possible methods for participation, e.g.: ISO 4833, §35 LMBG 00.00-88
Category: immunological, molecular biological and microbiological testing food and feed milk and cream
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Frozen shipping May 2026 Add to cart
Total count in milk
Article Number: 2010612
May 2027 Add to cart
Total sulfur content, Acid soluble sulfates EN 1744-1
Parameters (quantitative): Total sulfur content (S) [%], Sulphate content (SO3) [%]
Article Number: 2010583
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
Total sulfur content, Acid soluble sulfates EN 1744-1
Article Number: 2010583
November 2026 Add to cart
Total sulfur content, Acid soluble sulfates EN 1744-1
Article Number: 2010583
November 2027 Add to cart
Total sulphate content EN 196-2
Parameters (quantitative): Sulphate content [%]
Article Number: 2010569
Category: chemical-physical testing material testing cement
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature November 2025 Add to cart
Total sulphate content EN 196-2
Article Number: 2010569
November 2026 Add to cart
Total sulphate content EN 196-2
Article Number: 2010569
November 2027 Add to cart
Toys - categorization of slimes (CEN TS 17973)
Parameters (quantitative): time of sinking [s]
Article Number: 2011397
Description: Testing by rod test.
Category: chemical-physical testing consumer goods and packaging toys
Accreditation: This proficiency test is not included in the scope of the accreditation.
New proficiency testing
Shipping at room temperature September 2026 Add to cart
Toys - categorization of slimes (CEN TS 17973)
Article Number: 2011397
September 2027 Add to cart
Toys - colourfastness (DIN 53160)
Parameters (quantitative): colour fastness (artificial saliva) [-], colour fastness (artificial sweat) 1 [-]
Article Number: 2010564
Category: chemical-physical testing consumer goods and packaging toys
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature June 2026 Add to cart
Toys - colourfastness (DIN 53160)
Article Number: 2010564
June 2027 Add to cart
Toys - dyes (EN 71-11)
Parameters (quantitative): Disperse Blue 1 (CAS 2475-45-8) [mg/kg], Disperse Orange 37/76 (CAS 13301-61-6) [mg/kg], Basic Violet 3 (CAS 548-62-9) [mg/kg], Disperse Blue 3 (CAS 2475-46-9) [mg/kg], Disperse Blue 106 (CAS 12223-01-7) [mg/kg], Disperse Blue 124 (CAS 61951-51-7) [mg/kg], Disperse Yellow 3 (CAS 2832-40-8) [mg/kg], Disperse Orange 3 (CAS 730-40-5) [mg/kg], Disperse Red 1 (CAS 2872-52-8) [mg/kg], Solvent Yellow 1 (CAS 60-09-3) [mg/kg], Solvent Yellow 2 (CAS 60-11-7) [mg/kg], Solvent Yellow 3 (CAS 97-56-3) [mg/kg], Basic Red 9 (CAS 569-61-9) [mg/kg], Basic Violet 1 (CAS 8004-87-3) [mg/kg], Acid Red 26 (CAS 3761-53-3) [mg/kg], Acid Violet 49 (CAS 1694-09-3) [mg/kg]
Article Number: 2010255
Description: quantitative determination of dyes according to DIN EN 71-11
Category: chemical-physical testing consumer goods and packaging toys
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
New parameter selection
Frozen shipping July 2026 Add to cart
Toys - dyes (EN 71-11)
Article Number: 2010255
December 2027 Add to cart
Toys - flame retardants (EN 71-16)
Parameters (quantitative): tris(2-chloroethyl)-phosphate (CAS 115-96-8) [mg/kg], tris(2-chloro-1-methylethyl)-phosphate (CAS 13674-84-5) [mg/kg], tris[2-chloro-1-(chloromethyl)ethyl]-phosphate (CAS 13674-84-8) [mg/kg]
Article Number: 2011400
Category: chemical-physical testing consumer goods and packaging toys
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
New proficiency testing
Frozen shipping December 2026 Add to cart
Toys - flame retardants (EN 71-16)
Article Number: 2011400
December 2027 Add to cart
Toys - formamide (EN 71-15)
Parameters (quantitative): formamide (CAS 75-12-7) [mg/kg]
Article Number: 2011399
Category: chemical-physical testing consumer goods and packaging toys
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
New proficiency testing
Refrigerated shipping October 2026 Add to cart
Toys - formamide (EN 71-15)
Article Number: 2011399
October 2027 Add to cart
Toys - lead in paint (CPSC-CH-E1003-09.1)
Parameters (quantitative): lead (Pb) [µg/g]
Article Number: 2011267
Category: chemical-physical testing consumer goods and packaging toys
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature June 2026 Add to cart
1 Parameters with this label depend on the number of participants and/or the choice of materials.
Under certain circumstances, this parameter may not be available in the proficiency test.