Please note our new proficiency testing schemes.


Name Planned shipping method Start Date  
Paper, board - Primary aromatic amines (EN 17163)
Parameters: testing with aqueous extract: CAS 95-53-4 (o-Toluidin), CAS 92-87-5 (Benzidin), CAS 62-53-3 (Anilin), CAS 91-94-1 (3,3'-Dichlorbenzidin); CAS 90-04-0 (2-Methoxyanilin), CAS 106-47-8 (4-Chloranilin), CAS 91-59-8 (2-Napthylamin); CAS 119-93-7 (3,3'-Dimethylbenzidin)
Article Number: 2011147
Description: Determination of primary aromatic amines from paper, cardboard after transition to water extract, e.g. by EN 17163
Category: chemical-physical testing consumer goods and packaging paper and board
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
New proficiency testing
Frozen shipping September 2024 Add to cart
Paper, board - Primary aromatic amines (EN 17163)
Parameters: testing with aqueous extract: CAS 95-53-4 (o-Toluidin), CAS 92-87-5 (Benzidin), CAS 62-53-3 (Anilin), CAS 91-94-1 (3,3'-Dichlorbenzidin); CAS 90-04-0 (2-Methoxyanilin), CAS 106-47-8 (4-Chloranilin), CAS 91-59-8 (2-Napthylamin); CAS 119-93-7 (3,3'-Dimethylbenzidin)
Article Number: 2011147
Description: Determination of primary aromatic amines from paper, cardboard after transition to water extract, e.g. by EN 17163
Category: chemical-physical testing consumer goods and packaging paper and board
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
New proficiency testing
Frozen shipping September 2025 Add to cart
paper, board: pH value (ISO 6588-1, ISO 6588-2)
Parameters: pH value (cold extraction und hot extraction)
Article Number: 2010640
Category: chemical-physical testing consumer goods and packaging paper and board
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature November 2024 Add to cart
paper, board: pH value (ISO 6588-1, ISO 6588-2)
Parameters: pH value (cold extraction und hot extraction)
Article Number: 2010640
Category: chemical-physical testing consumer goods and packaging paper and board
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature November 2025 Add to cart
Paper, cardboard - 1,3-DCP and 3-MCPD
Parameters: testing with aqueous extract: 1,3-dichloro-2-propanol, 3-monochloro-1,2-propanediol
Article Number: 2010452
Description: Possible testing e.g. by GC-MS
Category: chemical-physical testing consumer goods and packaging paper and board
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature June 2024 Add to cart
Paper, cardboard - 1,3-DCP and 3-MCPD
Parameters: testing with aqueous extract: 1,3-dichloro-2-propanol, 3-monochloro-1,2-propanediol
Article Number: 2010452
Description: Possible testing e.g. by GC-MS
Category: chemical-physical testing consumer goods and packaging paper and board
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature June 2025 Add to cart
Paper, cardboard - aluminium
Parameters: aluminium (cold water extract)
Article Number: 2011099
Description: Determination using cold water extraction (EN 645)
Category: chemical-physical testing consumer goods and packaging paper and board
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping August 2024 Add to cart
Paper, cardboard - aluminium
Parameters: aluminium (cold water extract)
Article Number: 2011099
Description: Determination using cold water extraction (EN 645)
Category: chemical-physical testing consumer goods and packaging paper and board
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping August 2025 Add to cart
Paper, cardboard - bisphenol S
Parameters: Bisphenol S
Article Number: 2010460
Description: The matrix used in the PT is thermal paper.
Category: chemical-physical testing consumer goods and packaging paper and board
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature August 2024 Add to cart
Paper, cardboard - bisphenol S
Parameters: Bisphenol S
Article Number: 2010460
Description: The matrix used in the PT is thermal paper.
Category: chemical-physical testing consumer goods and packaging paper and board
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature August 2025 Add to cart
Paper, cardboard - cadmium, lead in aqueous extract (EN 12498)
Parameters: cadmium, lead
Article Number: 2010456
Category: chemical-physical testing consumer goods and packaging paper and board
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping June 2024 Add to cart
Paper, cardboard - cadmium, lead in aqueous extract (EN 12498)
Parameters: cadmium, lead
Article Number: 2010456
Category: chemical-physical testing consumer goods and packaging paper and board
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping July 2025 Add to cart
Paper, cardboard - constituents (gravimetric)
Parameters: dry content, residue on ignition, ash
Article Number: 2010711
Category: chemical-physical testing consumer goods and packaging paper and board
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature May 2025 Add to cart
Paper, cardboard - DIPN (EN 14719)
Parameters: DIPN (Diisopropylnaphthalin)
Article Number: 2010450
Category: chemical-physical testing consumer goods and packaging paper and board
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature November 2024 Add to cart
Paper, cardboard - DIPN (EN 14719)
Parameters: DIPN (Diisopropylnaphthalin)
Article Number: 2010450
Category: chemical-physical testing consumer goods and packaging paper and board
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature May 2025 Add to cart
Paper, cardboard - formaldehyde (EN 1541)
Parameters: formaldehyde (cold water extract)
Article Number: 2010642
Description: Possible testing e.g. by EN 1541 Determination using cold water extraction (EN 645)
Category: chemical-physical testing consumer goods and packaging paper and board
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping June 2024 Add to cart
Paper, cardboard - formaldehyde (EN 1541)
Parameters: formaldehyde (cold water extract)
Article Number: 2010642
Description: Possible testing e.g. by EN 1541 Determination using cold water extraction (EN 645)
Category: chemical-physical testing consumer goods and packaging paper and board
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping June 2025 Add to cart
Paper, cardboard - glyoxal
Parameters: glyoxal (cold water extract)
Article Number: 2010644
Description: Possible testing e.g. by DIN 54603 Determination using cold water extraction (EN 645)
Category: chemical-physical testing consumer goods and packaging paper and board
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping April 2024 Add to cart
Paper, cardboard - glyoxal
Parameters: glyoxal (cold water extract)
Article Number: 2010644
Description: Possible testing e.g. by DIN 54603 Determination using cold water extraction (EN 645)
Category: chemical-physical testing consumer goods and packaging paper and board
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping May 2025 Add to cart
Paper, cardboard - overall migration
Parameters: overall migration in simulant ethanol 95%
Article Number: 2010442
Category: chemical-physical testing consumer goods and packaging paper and board
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature November 2024 Add to cart