Name Planned shipping method Start Date  
Solvent residues in food
Parameters (quantitative): methanol (CAS 67-56-1) [mg/kg], acetone (CAS 67-64-1) [mg/kg], n-hexane (CAS 110-54-3) [mg/kg], dichloromethane (CAS 75-09-2) [mg/kg], methyl acetate (CAS 79-20-9) [mg/kg], isopropyl (CAS 67-63-0) [mg/kg], benzene (CAS 71-43-2) [mg/kg]
Article Number: 2010943
Category: chemical-physical testing food and feed non-alcoholic beverages
Accreditation: This proficiency test is not included in the scope of the accreditation.
Frozen shipping December 2026 Add to cart
Solvent residues in food
Article Number: 2010943
December 2027 Add to cart
Source of radiant heat - protective effect ISO 6942 (method B)
Article Number: 2011229
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 2026 Add to cart
Source of radiant heat - protective effect ISO 6942 (method B)
Article Number: 2011229
May 2027 Add to cart
Soy (GMO)
Parameters (qualitative): Detection of screening elements P-35S, T-NOS and P-FMV
Parameters (quantitative): relative amount GTS 40-3-2 [%], relative amount MON 89788 [%]
Article Number: 2010720
Category: immunological, molecular biological and microbiological testing food and feed fats, oils and oilseeds
Accreditation: This proficiency test is not included in the scope of the accreditation.
Refrigerated shipping October 2025 Add to cart
Soy (GMO)
Parameters (qualitative): Detection of screening elements P-35S, T-NOS and P-FMV
Article Number: 2010720
November 2026 Add to cart
Soy (GMO)
Parameters (qualitative): Detection of screening elements P-35S, T-NOS and P-FMV
Article Number: 2010720
November 2027 Add to cart
Specular Gloss ASTM D523
Parameters (quantitative): Gloss grade 20° [Gloss unit], Gloss grade 60° [Gloss unit], Gloss grade 85° [Gloss unit]
Article Number: 2010649
Category: chemical-physical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
Shipping at room temperature March 2026 Add to cart
Specular Gloss ASTM D523
Article Number: 2010649
March 2027 Add to cart
Specular gloss ISO 2813
Parameters (quantitative): Gloss grade 20° [Gloss unit], Gloss grade 60° [Gloss unit], Gloss grade 85° [Gloss unit]
Article Number: 2010722
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 2026 Add to cart
Specular gloss ISO 2813
Article Number: 2010722
March 2027 Add to cart
Spoiling agents in fruit juice concentrate & compounds 2
Parameters (qualitative): spoiling agents qualitative
Parameters (quantitative): spoiling agents quantitative [cfu/g], aerobic total count [cfu/g]
Article Number: 2010491
Description: Yeasts, moulds, lactobacilli or acetic acid bacteria should be alternating analysed, e.g. with IFU-Method 2, IFU-Method 3, IFU-Method 4, 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
Is currently underway. Can still be booked.
Frozen shipping October 2025 Add to cart
Spoiling organisms in fruit juice concentrate & compounds 1
Parameters (quantitative): spoiling organism quantitative [cfu/g], aerobic total count [cfu/g], spoiling organism qualitative
Article Number: 2010199
Description: Counting and detection of relevant beverage-spoiling microorganisms (such as yeasts, molds, lactic acid bacteria, acetic acid bacteria), which are queried variably, e.g., using IFU method 2, IFU method 3, IFU method 4, 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 April 2026 Add to cart
Spoiling organisms in fruit juice concentrate & compounds 1
Article Number: 2010199
April 2027 Add to cart
Spoiling organisms in fruit juice concentrate & compounds 2
Parameters (quantitative): spoiling organism quantitative [cfu/g], aerobic total count [cfu/g], spoiling organism qualitative
Article Number: 2010491
Description: Counting and detection of relevant beverage-spoiling microorganisms (such as yeasts, molds, lactic acid bacteria, acetic acid bacteria), which are queried variably, e.g., using IFU method 2, IFU method 3, IFU method 4, 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 November 2026 Add to cart
Spoiling organisms in fruit juice concentrate & compounds 2
Article Number: 2010491
November 2027 Add to cart
Spray test - resistance to surface wetting ISO 4920 AATCC 22
Parameters (quantitative): Spray rating [rating]
Article Number: 2010074
Category: chemical-physical testing material testing textiles
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature May 2026 Add to cart
Spray test - resistance to surface wetting ISO 4920 AATCC 22
Article Number: 2010074
May 2027 Add to cart
Stainless steel - Emission spectrometry
Article Number: 2011435
Category: chemical-physical testing material testing metals
Accreditation: This proficiency test is not included in the scope of the accreditation.
New proficiency testing
Shipping at room temperature October 2026 Add to cart
Stainless steel - Emission spectrometry
Article Number: 2011435
October 2027 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.