Name Planned shipping method Start Date  
Leather - Stitch tear resistance ISO 23910
Article Number: 2011411
Category: physical mechanical testing material testing leather
Accreditation: This proficiency test is not included in the scope of the accreditation.
Is currently underway. Can still be booked.
New proficiency testing
Shipping at room temperature April 2026 Add to cart
Leather - Stitch tear resistance ISO 23910
Article Number: 2011411
April 2027 Add to cart
Leather - tear load - double edge tear ISO 3377-2
Parameters (quantitative): Tear load [N]
Article Number: 2010032
Category: physical mechanical testing material testing leather
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
Unfortunately, no further booking is possible this year.
Shipping at room temperature April 2026
Leather - tear load - double edge tear ISO 3377-2
Article Number: 2010032
April 2027 Add to cart
Leather - tear load - single edge tear ISO 3377-1
Parameters (quantitative): Tear load [N]
Article Number: 2010030
Category: physical mechanical testing material testing leather
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
Is currently underway. Can still be booked.
Shipping at room temperature April 2026 Add to cart
Leather - tear load - single edge tear ISO 3377-1
Article Number: 2010030
April 2027 Add to cart
Leather - tear load - single edge tear ISO 3377-1 (round 2)
Article Number: 2011446
Category: physical mechanical testing material testing leather
Accreditation: This proficiency test is not included in the scope of the accreditation.
Unfortunately, no further booking is possible this year.
New proficiency testing
Shipping at room temperature April 2026
Leather - tear load - single edge tear ISO 3377-1 (round 2)
Article Number: 2011446
April 2027 Add to cart
Leather - Thickness ISO 2589
Parameters (quantitative): Thickness [mm]
Article Number: 2010066
Category: physical mechanical testing material testing leather
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
Is currently underway. Can still be booked.
Shipping at room temperature April 2026 Add to cart
Leather - Thickness ISO 2589
Article Number: 2010066
April 2027 Add to cart
Leather - volatile matter (ISO 4684)
Parameters (quantitative): Mass fraction of volatile substances [%]
Article Number: 2010192
Description: Possible testing e.g. by EN ISO 4684
Category: chemical-physical testing consumer goods and packaging leather
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Unfortunately, no further booking is possible this year.
Frozen shipping May 2026
Leather - volatile matter (ISO 4684)
Article Number: 2010192
June 2027 Add to cart
Leather - water vapour permeability ISO 14268
Parameters (quantitative): water vapour permeability [mg/cm2h]
Article Number: 2011173
Category: chemical-physical testing material testing leather
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature April 2027 Add to cart
Leather – alkylphenols, ethoxylates (ISO 18218-1,-2)
Parameters (quantitative): nonylphenol ethoxylat (CAS 68412-54-4) [mg/kg], octylphenol ethoxylate (CAS 9002-93-1) [mg/kg], 4-nonylphenol isomer mixture (CAS 84852-15-3) [mg/kg], 4-tert-octylphenol (CAS 140-66-9) [mg/kg]
Article Number: 2010211
Description: Possible testing e.g. by EN ISO 18218-1, EN ISO 18218-2
Category: chemical-physical testing consumer goods and packaging leather
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature August 2026 Add to cart
Leather – alkylphenols, ethoxylates (ISO 18218-1,-2)
Article Number: 2010211
August 2027 Add to cart
Leather – chlorinated paraffins (SCCP, MCCP)
Parameters (quantitative): SCCP (C10-C13) [mg/kg], MCCP (C14-C17) [mg/kg]
Article Number: 2011384
Description: Possible testing e.g. by ISO 18219-1, ISO 18219-2
Category: chemical-physical testing consumer goods and packaging leather
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
New proficiency testing
Shipping at room temperature October 2026 Add to cart
Leather – chlorinated paraffins (SCCP, MCCP)
Article Number: 2011384
October 2027 Add to cart
Leather – chlorophenols (ISO 17070)
Parameters (quantitative): 4-chlorphenol (CAS 106-48-9) [mg/kg], 2,4-dichlorphenol (CAS 120-83-2) [mg/kg], 2,6-dichlorophenol (CAS 87-65-0) [mg/kg], 2,4,5-trichlorophenol (CAS 95-95-4) [mg/kg], 2,4,6-trichlorophenol (CAS 88-06-2) [mg/kg], 2,3,4,6-tetrachlorphenol (CAS 58-90-2) [mg/kg], pentachlorophenol (CAS 87-86-5) [mg/kg]
Article Number: 2010202
Description: Possible testing e.g. by EN ISO 17070
Category: chemical-physical testing consumer goods and packaging leather
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping November 2026 Add to cart
Leather – chlorophenols (ISO 17070)
Article Number: 2010202
November 2027 Add to cart
Leather – formaldehyde content (ISO 17226-1)
Parameters (quantitative): free and hydrolysed formaldehyde (CAS 50-00-0) [mg/kg]
Article Number: 2010196
Description: Possible testing e.g. by EN ISO 17226-1, EN ISO 17226-2
Category: chemical-physical testing consumer goods and packaging leather
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping October 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.