Name Planned shipping method Start Date  
Listeria ground meat 2 qualitative
Parameters (qualitative): L. monocytogenes qualitative
Article Number: 2010505
Description: Possible methods for participation, e.g.: ISO 11290-1, §64LFGB L00.00-32
Category: immunological, molecular biological and microbiological testing food and feed meat products
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 2
Frozen shipping August 2026 Add to cart
Listeria ground meat 2 qualitative
Parameters (qualitative): L. monocytogenes qualitative
Article Number: 2010505
August 2027 Add to cart
Listeria milk powder 2
Parameters (qualitative): L. monocytogenes qualitative
Parameters (quantitative): L. monocytogenes [cfu/g], aerobic total count [cfu/g]
Article Number: 2010153
Description: Possible methods for participation, e.g.: ISO 11290-1, §64LFGB L00.00-32, ISO 11290-2; §64 LFGB L00.00-22
Category: immunological, molecular biological and microbiological testing food and feed milk powder
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 2
Is currently underway. Can still be booked.
Frozen shipping October 2025 Add to cart
Listeria milk powder 2
Parameters (qualitative): L. monocytogenes qualitative
Article Number: 2010153
August 2026 Add to cart
Listeria milk powder 2
Parameters (qualitative): L. monocytogenes qualitative
Article Number: 2010153
August 2027 Add to cart
Listeria spp. in animal feed
Parameters (qualitative): Listeria spp qualitative
Article Number: 2011306
Description: Possible methods for participation, e.g: ISO 11290-1, §64LFGB L00.00-3
Category: immunological, molecular biological and microbiological testing food and feed animal feed
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 2
Frozen shipping December 2025 Add to cart
Mayonnaise
Parameters (quantitative): total acid (pH 8.1) calculated as acetic acid [g/100 g], dry matter [g/100 g], total fat [g/100 g], cholesterol [mg/100 g], egg yolk content [g/100 g], sorbic acid [g/kg], benzoic acid [g/kg], sodium chloride [g/100 g], pH value [-]
Article Number: 2010415
Description: With the three PT-schemes mayonnaise, tomato ketchup and mustard we offer a high quality assurance program for the most popular sauces and basic ingredients for many further foodstuff throughout the world. The requested parameters are the most important value-determining attributes like the egg content in mayonnaise as well as technologically relevant parameters like preservatives.
Category: chemical-physical testing food and feed egg products
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping April 2026 Add to cart
Mayonnaise
Article Number: 2010415
April 2027 Add to cart
MCPD and glycidol in edible oil
Parameters (quantitative): 3-MCPD (sum of 3-MCPD and 3-MCPD fatty acid esters) [µg/kg], glycidyl fatty acid esters, expressed as glycidol [µg/kg]
Article Number: 2010500
Category: chemical-physical testing food and feed fats, oils and oilseeds
Accreditation: This proficiency test is not included in the scope of the accreditation.
Refrigerated shipping November 2026 Add to cart
MCPD and glycidol in edible oil
Article Number: 2010500
November 2027 Add to cart
MCPD and glycidol in infant milk formula
Parameters (quantitative): 3-MCPD (sum of 3-MCPD and 3-MCPD fatty acid esters) [µg/kg], glycidyl fatty acid esters, expressed as glycidol [µg/kg]
Article Number: 2011283
Category: chemical-physical testing food and feed infant formula
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping December 2025 Add to cart
MCPD and glycidol in infant milk formula
Article Number: 2011283
September 2026 Add to cart
MCPD and glycidol in infant milk formula
Article Number: 2011283
September 2027 Add to cart
Melatonin in dietary supplements
Article Number: 2011360
Category: chemical-physical testing food and feed food matrices (other)
Accreditation: This proficiency test is not included in the scope of the accreditation.
New proficiency testing
Shipping at room temperature December 2026 Add to cart
Melatonin in dietary supplements
Article Number: 2011360
December 2027 Add to cart
Metals in animal feed
Parameters (quantitative): copper (Cu) [mg/kg], zinc (Zn) [mg/kg], iron (Fe) [mg/kg], calcium (Ca) [mg/kg], phosphorus (P) [mg/kg], potassium (K) [mg/kg], manganese (Mn) [mg/kg], magnesium (Mg) [mg/kg], sodium (Na) [mg/kg]
Article Number: 2010351
Description: Possible testing e.g. by ISO 6869
Category: chemical-physical testing food and feed animal feed
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature August 2026 Add to cart
Metals in animal feed
Article Number: 2010351
August 2027 Add to cart
Metals in cocoa and chocolate
Parameters (quantitative): lead (Pb) [mg/kg], cadmium (Cd) [mg/kg], arsenic (As) [mg/kg], copper (Cu) [mg/kg], zinc (Zn) [mg/kg], iron (Fe) [mg/kg], mercury (Hg) 1 [mg/kg], aluminium (Al) [mg/kg], nickel (Ni) [mg/kg]
Article Number: 2010337
Category: chemical-physical testing food and feed cocoa and chocolate
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature October 2026 Add to cart
Metals in cocoa and chocolate
Article Number: 2010337
October 2027 Add to cart
Metals in tobacco
Parameters (quantitative): lead (Pb), cadmium (Cd), arsenic (As), copper (Cu), zinc (Zn), iron (Fe), mercury (Hg), aluminium (Al), nickel (Ni)
Article Number: 2010498
Category: chemical-physical testing food and feed food matrices (other)
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature August 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.