Proficiency testing catalogue
| Name | Planned shipping method | Start Date | ||
|---|---|---|---|---|
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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 |
 Shipping at room temperature
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March 2028 | 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 [-], aw value [-] 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 New parameter selection |
Shipping at room temperature
|
April 2027 | Add to cart | |
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Whole milk powder
Article Number: 2010027 |
April 2028 | Add to cart | ||
|
Xenon Arc Light Aging PV 1303
Parameters (quantitative): Colour change ΔL*-value [-], Colour change Δa*-value [-], Colour change Δb*-value [-] Article Number: 2010667 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
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March 2027 | Add to cart | |
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Xenon Arc Light Aging PV 1303
Article Number: 2010667 |
March 2028 | Add to cart | ||
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Yarns - Linear density by skein method ISO 2060, ASTM D1907
Parameters (quantitative): Linear density [tex] Article Number: 2011441 Category: chemical-physical testing material testing yarns 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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September 2026 | Add to cart | |
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Yarns - Linear density by skein method ISO 2060, ASTM D1907
Article Number: 2011441 |
October 2027 | Add to cart | ||
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Yarns - Linear density by skein method ISO 2060, ASTM D1907
Article Number: 2011441 |
October 2028 | Add to cart | ||
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Yarns - Unevenness and hairiness index ISO 16549
Parameters (quantitative): Average unevenness value CVu [%], Thick places (+35%) [number/km], Thick places (+50%) [number/km], Thin places (-30%) [number/km], Thin places (-50%) [number/km], Neps (+140%) [number/km], Neps (+200%) [number/km], Mean diameter 2D [mm], Coefficient-of-variation CV 2D 8mm [%], Coefficient-of-variation CV 2D 0.3mm [%], Coefficient-of-variation CV FS [%], Shape [-], Mean yarn density D [g/cm3], Hairiness index H [-], Standard deviation sh [-] Article Number: 2011444 Category: chemical-physical testing material testing yarns Accreditation: This proficiency test is not included in the scope of the accreditation. Is currently underway. Can still be booked. |
Shipping at room temperature
|
September 2026 | Add to cart | |
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Yarns - Unevenness and hairiness index ISO 16549
Article Number: 2011444 |
October 2027 | Add to cart | ||
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Yarns - Unevenness and hairiness index ISO 16549
Article Number: 2011444 |
October 2028 | Add to cart | ||
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Yarns – Hairiness count
Article Number: 2011445 Description: Possible testing e.g. by ASTM D5647 Category: chemical-physical testing material testing yarns Accreditation: This proficiency test is not included in the scope of the accreditation. |
Shipping at room temperature
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October 2027 | Add to cart | |
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Yarns – Hairiness count
Article Number: 2011445 |
October 2028 | Add to cart | ||
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Yoghurt
Parameters (quantitative): fat [g/100g], dry matter [g/100g], protein (N x 6,38) [g/100g], pH value [-], total lactic acid [mg/100g] Article Number: 2010017 Description: The anaylsis of the value assessing parameters in yoghurt is requested in this proficiency testing round 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. Is currently underway. Can still be booked. |
 Refrigerated shipping
|
October 2026 | Add to cart | |
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Yoghurt
Article Number: 2010017 |
November 2027 | Add to cart | ||
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Yoghurt
Article Number: 2010017 |
November 2028 | 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.
Under certain circumstances, this parameter may not be available in the proficiency test.