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  • New Proficiency tests
Name Planned shipping method Start Date  
Fruit juice
Parameters (quantitative): brix value [°brix], relative density (20 °C/20 °C) [-], pH value [-], total acid (pH 8.1) calculated as citric acid (anhydrous) [g/l], glucose (anhydrous) [g/l], fructose (anhydrous) [g/l], sucrose (anhydrous) [g/l], L-malic acid [g/l], L-ascorbic acid [mg/l], total lactic acid [mg/l], formol number [ml 0.1 N NaOH/100ml]
Article Number: 2011364
Category: chemical-physical testing food and feed non-alcoholic beverages
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
New proficiency testing
Frozen shipping November 2026 Add to cart
Fruit juice
Article Number: 2011364
November 2027 Add to cart
Glass - Release of lead and cadmium (ASTM C927-80)
Parameters (quantitative): lead (Pb) [mg/l], cadmium (Cd) [mg/l]
Article Number: 2011356
Category: chemical-physical testing consumer goods and packaging kitchen utensils and dishes
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
Glass - Release of lead and cadmium (ASTM C927-80)
Article Number: 2011356
October 2027 Add to cart
Glutamic acid in tomato paste
Parameters (quantitative): L-glutamic acid [mg/kg]
Article Number: 2011366
Category: chemical-physical testing food and feed fruit & vegetables products
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
New proficiency testing
Refrigerated shipping November 2026 Add to cart
Glutamic acid in tomato paste
Article Number: 2011366
November 2027 Add to cart
Gross Leaks Detection - Bubble Test ASTM F2096
Article Number: 2011413
Category: physical mechanical testing material testing films
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
Gross Leaks Detection - Bubble Test ASTM F2096
Article Number: 2011413
March 2027 Add to cart
Histological examination of meat and sausage
Parameters (qualitative): qualitative evidence of tissues and other components
Article Number: 2011365
Description: Possible testing e.g. by ASU L 06.00-13a/1-4
Category: chemical-physical testing food and feed meat products
Accreditation: This proficiency test is not included in the scope of the accreditation.
New proficiency testing
Frozen shipping June 2027 Add to cart
Impregnating agent - PFAS
Parameters (quantitative): total perfluorooctanesulfonic acid (CAS 1763-23-1) [µg/kg], total perfluorooctanoic acid (CAS 335-67-1) [µg/kg], total perfluorononanoic acid (CAS 375-95-1) [µg/kg], total perfluorohexane sulfonic acid (CAS 355-46-4) [µg/kg], total perfluorohexanoic acid (CAS 307-24-4) [µg/kg], total perfluorodecanoic acid (CAS 335-76-2) [µg/kg], total perfluorundecanoic acid (CAS 2058-94-8) [µg/kg], total perfluorododecanoic acid (CAS 307-55-1) [µg/kg], total perfluorotridecanoic acid (CAS 72629-94-8) [µg/kg], total perfluorotetradecanoic acid (CAS 376-06-7) [µg/kg], total perfluorobutanoic acid (CAS 375-22-4) [µg/kg], total perfluoropentanoic acid (CAS 2706-90-3) [µg/kg], total perfluoroheptanoic acid (CAS 375-85-9) [µg/kg], total perfluorobutanesulfonic acid (CAS 375-73-5) [µg/kg], 6:2 FTOH (CAS 647-42-7) [mg/kg], 8:2 FTOH (CAS 678-39-7) [mg/kg], 10:2 FTOH (CAS 865-86-1) [mg/kg], 12:2 FTOH (CAS 39239-77-5) [mg/kg], total fluor (TF) [mg/kg], total organic fluor (TF) [mg/kg]
Article Number: 2011358
Description: Care products, such as waterproofing sprays, are used on leather and textile items to give them water- and dirt-repellent properties. To achieve this effect, waterproofing agents often contain PFAS, which can enter the environment over time and accumulate there. This proficiency testing offers you the opportunity to check your analysis of such care products.
Category: chemical-physical testing consumer goods and packaging Cleaning and care agents
Accreditation: This proficiency test is not included in the scope of the accreditation.
New proficiency testing
Shipping at room temperature July 2027 Add to cart
Leak Detection - Dye Penetration Test ASTM F1929
Article Number: 2011415
Category: physical mechanical testing material testing films
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
Leak Detection - Dye Penetration Test ASTM F1929
Article Number: 2011415
March 2027 Add to cart
Leather - Colour fastness to migration ISO 15701
Article Number: 2011412
Category: chemical-physical 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 - Colour fastness to migration ISO 15701
Article Number: 2011412
April 2027 Add to cart
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 - 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 – 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
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.