Name Planned shipping method Start Date  
Crack growth - cracked round bar (CRB) ISO 18489
Article Number: 2010120
Category: physical mechanical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature April 2026 Add to cart
Cream resistance PV 3964
Parameters (qualitative): Type A - visual evaluation, Cross-cut test, Scratch resistance [-], Type B - visual evaluation, Cross-cut test, Scratch resistance [-]
Article Number: 2010539
Description: This Proficiency Test is part of the certification program at Volkswagen, independently of this, participation is possible for every laboratory.
Category: chemical-physical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature May 2025 Add to cart
Cream resistance PV 3964
Parameters (qualitative): Type A - visual evaluation, Cross-cut test, Scratch resistance [-], Type B - visual evaluation, Cross-cut test, Scratch resistance [-]
Article Number: 2010539
May 2026 Add to cart
Cream, lotion
Parameters (quantitative): dexpanthenol [g/100g], α-tocopherolacetat [g/100g], retinolpalmitate [g/100g]
Article Number: 2010201
Description: To continuously ensure a good product quality for end products as well as for intermediate products the chmical-physical parameters have to be monitored and analyzed. These PT schemes are specially developed for quantitative requirements and specifications in the cosmetic field.
Category: chemical-physical testing consumer goods and packaging cosmetic
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping December 2025 Add to cart
Cream, lotion
Article Number: 2010201
December 2026 Add to cart
Cronobacter spp. milk powder
Parameters (qualitative): Cronobacter spp.
Article Number: 2010081
Description: Possible methods for participation, e.g.: ISO/TS 22964
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 February 2025 Add to cart
Cronobacter spp. milk powder
Parameters (qualitative): Cronobacter spp.
Article Number: 2010081
March 2026 Add to cart
Cross-cutting test ISO 2409
Parameters (quantitative): Cross-cut rating [-]
Article Number: 2010972
Category: physical mechanical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
Shipping at room temperature May 2025 Add to cart
Cross-cutting test ISO 2409
Article Number: 2010972
May 2026 Add to cart
CTI – Tracking IEC 60112
Parameters (quantitative): Comparative Tracking Index CTI [V]
Article Number: 2010979
Category: chemical-physical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is not included in the scope of the accreditation.
Is currently underway. Can still be booked.
Shipping at room temperature March 2025 Add to cart
CTI – Tracking IEC 60112
Article Number: 2010979
March 2026 Add to cart
Curd
Parameters (quantitative): fat [g/100g], dry matter [g/100g], protein ((N x 6,38) [g/100g], total lactic acid [mg/100g]
Article Number: 2010164
Description: Curd and fresh cheese are different in texture. To pay attention to the differences in the matrices of curd and fresh cheese this proficiency testing is offered.
Category: chemical-physical testing food and feed cheese
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping October 2025 Add to cart
Curd
Article Number: 2010164
October 2026 Add to cart
Currant juice
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], tin (Sn) [mg/kg], mercury (Hg) [mg/kg], aluminium (Al) [mg/kg], nickel (Ni) 1 [mg/kg]
Article Number: 2010127
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.
Frozen shipping August 2025 Add to cart
Currant juice
Article Number: 2010127
August 2026 Add to cart
Cutting of specimen (type 1B) and tensile test ISO 527-1,-2
Parameters (quantitative): Modulus of Elasticity [Mpa], Stress at Yield [MPa], Strain at Yield [%], Nominal strain at break [%]
Article Number: 2010813
Category: physical mechanical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature April 2025 Add to cart
Cutting of specimen (type 1B) and tensile test ISO 527-1,-2
Article Number: 2010813
April 2026 Add to cart
Cutting of specimen (type 5A) and tensile test ISO 527-1,-2
Parameters (quantitative): Modulus of Elasticity [MPa], Stress at Yield [MPa], Strain at Yield [%], Nominal strain at break [%]
Article Number: 2010814
Category: physical mechanical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature April 2025 Add to cart
Cutting of specimen (type 5A) and tensile test ISO 527-1,-2
Article Number: 2010814
April 2026 Add to cart
Dairy drinks
Parameters (quantitative): fat [g/100g], crude protein (N x 6,38) [g/100g], dry matter [g/100g], sucrose (anhydrous) [g/100g], glucose (anhydrous) [g/100g], lactose (monohydrate) [g/100g], fructose (anhydrous) 1 [g/100g], total sugar (anhydrous) 1 [g/100g]
Article Number: 2010702
Category: chemical-physical testing food and feed milk and cream
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping December 2025 Add to cart
1 Parameter mit dieser Kennzeichnung sind abhangig von der Teilnehmerzahl und/oder der Materialauswahl.
Unter Umständen kann es vorkommen, dass dieser Parameter im Ringversuch nicht zur Verfügung steht.