Proficiency testing catalogue
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Jewellery (acc. to EN 1811) Parameters (quantitative): surface area [cm²], nickel release [µg/cm²/week] Article Number: 2010568 Description: Due to the increasing number of nickel containing prodcuts the amount of nickel allergies increases. Nickel is the most frequent cause for contact allergies. Therefore the nickel release is determined according to EN 1811. This proficiency testing is intended for all laboratories which test the nickel release on a routine basis or are establishing the method. Category: chemical-physical testing consumer goods and packaging jewellery Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
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July 2026 | Add to cart | |
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Jewellery (acc. to EN 1811) Article Number: 2010568 |
July 2027 | Add to cart | ||
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Lactic acid bacteria fruit juice Parameters (quantitative): lactic acid bacteria (aerobic) [cfu/g], aerobic total count [cfu/g] Article Number: 2010596 Description: Quantitative analyse of different germs like lactobacilli, e.g. with IFU-Method 2, IFU-Method 5 Category: immunological, molecular biological and microbiological testing food and feed non-alcoholic beverages Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. risk group 1 Is currently underway. Can still be booked. |
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October 2025 | Add to cart | |
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Lactobacillus milk powder Parameters (quantitative): lactobacilli (microaerophilic) [cfu/g], aerobic total count [cfu/g], lactobacilli (aerobic) [cfu/g] Article Number: 2010481 Description: Possible methods for participation, e.g.: ISO 15214, DIN 10109, §35 LMBG 06.00-35 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 1 Is currently underway. Can still be booked. |
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October 2025 | Add to cart | |
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Lead and cadmium in jewelry Parameters (quantitative): lead (Pb) [mg/kg], cadmium (Cd) [mg/kg] Article Number: 2010969 Description: The test should be carried out according to §64 LFGB B 82.02-23, §64 LFGB B 82.02-24 or a comparable method. Category: chemical-physical testing consumer goods and packaging jewellery Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. Unfortunately, no further booking is possible this year. |
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September 2025 | ||
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Lead and cadmium in jewelry Article Number: 2010969 |
October 2026 | Add to cart | ||
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Lead and cadmium in jewelry Article Number: 2010969 |
October 2027 | Add to cart | ||
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Leak Detection - Dye Penetration Test ASTM F1929 Article Number: 2011415 Category: physical mechanical testing material testing films Accreditation: This proficiency test is not included in the scope of the accreditation. New proficiency testing |
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March 2026 | Add to cart | |
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Leak Detection - Dye Penetration Test ASTM F1929 Article Number: 2011415 |
March 2027 | Add to cart | ||
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Leather - 4-aminoazobenzene (ISO 17234-2) Parameters (quantitative): 4-aminoazobenzene (CAS 60-09-3) [mg/kg] Article Number: 2010200 Description: Possible testing e.g. by EN ISO 17234-2 Category: chemical-physical testing consumer goods and packaging leather Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
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July 2026 | Add to cart | |
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Leather - 4-aminoazobenzene (ISO 17234-2) Article Number: 2010200 |
July 2027 | Add to cart | ||
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Leather - aromatic amines from azo dyes (ISO 17234-1) Parameters (quantitative): o-toluidine (CAS 95-53-4) [mg/kg], o-anisidine (CAS 90-04-0) [mg/kg], o-dianisidine (CAS 119-90-4) 1 [mg/kg], 5-nitro-o-toluidine (CAS 99-55-8) [mg/kg], o-aminoazotoluene (CAS 97-56-3) 1 [mg/kg], 4-chloroaniline (CAS 106-47-8) 1 [mg/kg], 3,3'-dichlorobenzidine (CAS 91-94-1) 1 [mg/kg], benzidine (CAS 92-87-5) 1 [mg/kg], o-tolidine (CAS 119-93-7) 1 [mg/kg], 2,4-diaminotoluene (CAS 95-80-7) 1 [mg/kg] Article Number: 2010198 Description: Possible testing e.g. by EN ISO 17234-1 Category: chemical-physical testing consumer goods and packaging leather Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
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July 2026 | Add to cart | |
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Leather - aromatic amines from azo dyes (ISO 17234-1) Article Number: 2010198 |
July 2027 | Add to cart | ||
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Leather - bisphenols (ISO 11936) Parameters (quantitative): bisphenol A (CAS 80-05-7) [mg/kg], bisphenol B (CAS 77-40-7) [mg/kg], bisphenol F (CAS 620-92-8) [mg/kg], bisphenol S (CAS 80-09-1) [mg/kg] Article Number: 2011145 Description: Possible testing e.g. by EN ISO 11936 Category: chemical-physical testing consumer goods and packaging leather Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
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April 2026 | Add to cart | |
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Leather - bisphenols (ISO 11936) Article Number: 2011145 |
April 2027 | Add to cart | ||
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Leather - burning rate FMVSS 302 and DBL 5307 Parameters (quantitative): Burning rate [mm/min] Article Number: 2010770 Category: chemical-physical testing material testing leather Accreditation: This proficiency test is within the scope of the A2LA accreditation. |
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April 2026 | Add to cart | |
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Leather - burning rate FMVSS 302 and DBL 5307 Article Number: 2010770 |
April 2027 | Add to cart | ||
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Leather - chromium (VI) Parameters (quantitative): chromium VI (Cr VI) [mg/kg] Article Number: 2011251 Description: Possible testing e.g. by EN ISO 17075-1; EN ISO 17075-2 Category: chemical-physical testing consumer goods and packaging leather Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
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February 2026 | Add to cart | |
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Leather - chromium (VI) Article Number: 2011251 |
October 2026 | Add to cart | ||
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Leather - chromium (VI) Article Number: 2011251 |
October 2027 | Add to cart | ||
Under certain circumstances, this parameter may not be available in the proficiency test.
