Proficiency testing catalogue
Name | Planned shipping method | Start Date | ||
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Water-soluble chloride salts - Volhard method EN 1744-1 Article Number: 2010581 Category: chemical-physical testing material testing Aggregates Accreditation: This proficiency test is not included in the scope of the accreditation. Is currently underway. Can still be booked. |
Shipping at room temperature | November 2024 | Add to cart | |
Water-soluble chloride salts - Volhard method EN 1744-1 Article Number: 2010581 |
November 2025 | Add to cart | ||
Water-soluble chloride salts - Volhard method EN 1744-1 Article Number: 2010581 |
November 2026 | Add to cart | ||
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 | May 2025 | Add to cart | |
Wear Characteristics of Flocking PV 3366 Parameters (qualitative): Rating [-] Article Number: 2010677 |
May 2026 | Add to cart | ||
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 | May 2025 | Add to cart | |
Wear Resistance PV 3908 Article Number: 2010681 |
May 2026 | Add to cart | ||
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 | April 2025 | Add to cart | |
Weathering (Dry, Hot) - Kalahari test PV 3929 Article Number: 2010128 |
April 2026 | Add to cart | ||
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. |
Shipping at room temperature | April 2025 | Add to cart | |
Weathering (Humid, Hot) - Florida test PV 3930 Article Number: 2010130 |
April 2026 | Add to cart | ||
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 | May 2025 | Add to cart | |
Wetting tension (green test ink) ISO 8296, ASTM D2578 Article Number: 2011206 |
May 2026 | Add to cart | ||
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. |
Shipping at room temperature | May 2025 | Add to cart | |
Wetting tension (red test ink) ISO 8296, ASTM D2578 Article Number: 2011205 |
May 2026 | Add to cart | ||
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 | February 2025 | Add to cart | |
Whey Article Number: 2010049 |
February 2026 | Add to cart | ||
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 | July 2025 | Add to cart | |
Whey concentrate Article Number: 2010852 |
July 2026 | Add to cart | ||
Whey powder Parameters (quantitative): fat [g/100 g], moisture content [g/100 g], protein [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 | March 2025 | Add to cart |
Unter Umständen kann es vorkommen, dass dieser Parameter im Ringversuch nicht zur Verfügung steht.