Proficiency testing catalogue
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Wear Characteristics of Flocking PV 3366 Parameters (qualitative): Rating [-] Article Number: 2010677 Description: This Proficiency Test is part of the certification program at Volkswagen, independently of this, participation is possible for every laboratory. Category: physical mechanical testing material testing rubber & TPE Accreditation: This proficiency test is not included in the scope of the accreditation. |
 Shipping at room temperature
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May 2026 | Add to cart | |
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Wear Resistance PV 3908 Parameters (quantitative): Weight loss [mg], Change in color (abrasion image) [grade] Article Number: 2010681 Description: This Proficiency Test is part of the certification program at Volkswagen, independently of this, participation is possible for every laboratory. Category: physical mechanical testing material testing textiles Accreditation: This proficiency test is not included in the scope of the accreditation. |
Shipping at room temperature
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May 2025 | Add to cart | |
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Wear Resistance PV 3908 Article Number: 2010681 |
May 2026 | Add to cart | ||
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Weathering (Dry, Hot) - Kalahari test PV 3929 Parameters (quantitative): Colour change (greyscale) [grade], Change in colour (measurement 45°as:15° ΔE*-value) [-], Change in colour (measurement 45°as:25° ΔE*-value) [-], Change in colour (measurement 45°as:45° ΔE*-value) [-], Change in colour (measurement 45°as:75° ΔE*-value) [-], Change in colour (measurement 45°as:110° ΔE*-value) [-] Article Number: 2010128 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
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April 2026 | Add to cart | |
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Weathering (Humid, Hot) - Florida test PV 3930 Parameters (quantitative): Colour change (greyscale) [grade], Change in colour (measurement 45°as:15° ΔE*-value) [-], Change in colour (measurement 45°as:25° ΔE*-value) [-], Change in colour (measurement 45°as:45° ΔE*-value) [-], Change in colour (measurement 45°as:75° ΔE*-value) [-], Change in colour (measurement 45°as:110° ΔE*-value) [-] Article Number: 2010130 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. Is currently underway. Can still be booked. |
Shipping at room temperature
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April 2025 | Add to cart | |
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Weathering (Humid, Hot) - Florida test PV 3930 Article Number: 2010130 |
April 2026 | Add to cart | ||
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Wetting tension (green test ink) ISO 8296, ASTM D2578 Article Number: 2011206 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
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May 2026 | Add to cart | |
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Wetting tension (red test ink) ISO 8296, ASTM D2578 Article Number: 2011205 Category: chemical-physical testing material testing films Accreditation: This proficiency test is not included in the scope of the accreditation. Is currently underway. Can still be booked. |
Shipping at room temperature
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May 2025 | Add to cart | |
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Wetting tension (red test ink) ISO 8296, ASTM D2578 Article Number: 2011205 |
May 2026 | Add to cart | ||
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Whey Parameters (quantitative): fat [g/100g], dry matter [g/100g], protein (N x 6,38) [g/100g], lactose (monohydrate) [g/100g], non-protein nitrogen (NPN) x 6.38 [g/100g], ash [g/100g], phosphorus (P) [g/100g], potassium (K) [g/100g], calcium (Ca) [g/100g] Article Number: 2010049 Description: Whey is a product which derives from the cheese production. Especially the whey protein is of high nutritional value. To show the comparability of the chemical-physical testing of whey this proficiency testing is suitable. Category: chemical-physical testing food and feed milk products (other) Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
 Frozen shipping
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February 2026 | Add to cart | |
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Whey concentrate Parameters (quantitative): fat [g/100g], dry matter [g/100g], protein (N x 6,38) [g/100g], lactose (monohydrate) [g/100g], ash [g/100g] Article Number: 2010852 Category: chemical-physical testing food and feed milk products (other) Accreditation: This proficiency test is not included in the scope of the accreditation. |
Frozen shipping
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June 2025 | Add to cart | |
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Whey concentrate Article Number: 2010852 |
July 2026 | Add to cart | ||
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Whey powder Parameters (quantitative): fat [g/100 g], moisture content [g/100 g], crude protein (N x 6,38) [g/100 g], ash [g/100 g], lactose (monohydrate) [g/100 g], titratable acid [g/100 g], pH value [-] Article Number: 2010023 Category: chemical-physical testing food and feed milk powder Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. TNP |
 Refrigerated shipping
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March 2026 | Add to cart | |
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Whole milk powder Parameters (quantitative): fat [g/100 g], free fat [g/100 g], moisture content [g/100 g], crude protein (N x 6,38) [g/100 g], lactose (monohydrate) [g/100 g], ash [g/100 g], titratable acid [g/100 g], pH value 1 [-] Article Number: 2010027 Category: chemical-physical testing food and feed milk powder Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. TNP Is currently underway. Can still be booked. |
Refrigerated shipping
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March 2025 | Add to cart | |
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Whole milk powder Article Number: 2010027 |
April 2026 | Add to cart | ||
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Width and thickness of specimen (type 1A) Parameters (quantitative): Width [mm], Thickness [mm] Article Number: 2010978 Category: physical mechanical 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
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April 2025 | Add to cart | |
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Width and thickness of specimen (type 1A) Article Number: 2010978 |
April 2026 | Add to cart | ||
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Wipe scratch resistance (Crockmeter) DBL 5425 (A.1.17) Parameters (quantitative): Residual gloss [%], Residual gloss following reflow [%] Article Number: 2010545 Category: physical mechanical testing material testing plastics (painting) Accreditation: This proficiency test is not included in the scope of the accreditation. Is currently underway. Can still be booked. |
Shipping at room temperature
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May 2025 | Add to cart | |
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Wipe scratch resistance (Crockmeter) DBL 5425 (A.1.17) Article Number: 2010545 |
May 2026 | Add to cart | ||
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Wipes (4-field test) bactericidal activity (EN 16615) Parameters (quantitative): bactericidal effect S.aureus conc. 1 1 [log10 cfu/ml], bactericidal effect S.aureus conc. 2 1 [log10 cfu/ml], bactericidal effect Ps.aeruginosa conc. 1 1 [log10 cfu/ml], bactericidal effect Ps.aeruginosa conc. 2 1 [log10 cfu/ml] Article Number: 2011309 Description: Quantitative test method (phase 2, step 2) for the evaluation of bactericidal activity on non-porous surfaces with mechanical action employing wipes in the medical area (EN 16615) Category: immunological, molecular biological and microbiological testing consumer goods and packaging disinfectant Accreditation: This proficiency test is within the scope of the A2LA accreditation. New proficiency testing |
Shipping at room temperature
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November 2025 | Add to cart | |
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Unter Umständen kann es vorkommen, dass dieser Parameter im Ringversuch nicht zur Verfügung steht.
Unter Umständen kann es vorkommen, dass dieser Parameter im Ringversuch nicht zur Verfügung steht.