Name Planned shipping method Start Date  
Surface testing - enumeration Listeria spp.
Parameters (quantitative): Listeria spp. [cfu/100 cm²]
Article Number: 2011300
Description: Hygiene testing on (plastic) surface samples; testing using swab method
Category: immunological, molecular biological and microbiological testing consumer goods and packaging plastic surface
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 2
New proficiency testing
Refrigerated shipping September 2026 Add to cart
Surface testing - enumeration Listeria spp.
Article Number: 2011300
September 2027 Add to cart
Surface testing - enumeration moulds
Parameters (quantitative): moulds [cfu/100 cm²]
Article Number: 2010119
Description: Hygiene testing on (plastic) surface samples; testing using swab, sponge, and contact printing methods
Category: immunological, molecular biological and microbiological testing consumer goods and packaging plastic surface
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Refrigerated shipping September 2026 Add to cart
Surface testing - enumeration moulds
Article Number: 2010119
September 2027 Add to cart
Surge immunity IEC 61000-4-5
Parameters (quantitative): Amplitude L-PE (+ 2000 Vpk) - Minimum value [Vpeak], Amplitude N-PE (+ 2000 Vpk) - Minimum value [Vpeak], Amplitude at L-N (+ 1000 Vpk) - Minimum value [Vpeak], Amplitude L-PE (- 2000 Vpk) - Minimum value [Vpeak], Amplitude N-PE (- 2000 Vpk) - Minimum value [Vpeak], Amplitude at L-N (- 1000 Vpk) - Minimum value [Vpeak], Rise Time - Mean value [µs], Pulse Width - Mean value [µs]
Article Number: 2011058
Description: The EMC test object consists of a tabletop unit with various supply connection options suitable for the specific task, e.g. 230V / 50 Hz, 12 V DC, 28 V DC. Operation via an integrated touch display with intuitive user interface.
Category: physical mechanical testing material testing electromagnetic compatibility
Accreditation: This proficiency test is not included in the scope of the accreditation.
additional test chambers or additional test places are charged with 50% of the proficiency testing price
Shipping at room temperature May 2026 Add to cart
Surge immunity IEC 61000-4-5
Article Number: 2011058
May 2027 Add to cart
Surgical drapes & gowns - microbial load (EN 13795-1)
Parameters (quantitative): microbial load [cfu/100 cm²]
Article Number: 2011352
Description: Testing of surgical clothing and drapes for microbiological contamination. Sterility testing according to EN 13795-1 with reference to ISO 11737-1
Category: immunological, molecular biological and microbiological testing medical devices Surgical drapes and gowns
Accreditation: This proficiency test is not included in the scope of the accreditation.
risk group 1
New proficiency testing
Frozen shipping July 2026 Add to cart
Surgical drapes & gowns - microbial load (EN 13795-1)
Article Number: 2011352
July 2027 Add to cart
Surgical drapes & gowns - microbial penetration dry (EN 13795-1)
Parameters (quantitative): microbial penetration dry [cfu]
Article Number: 2011353
Description: Testing of surgical clothing and drapes for microbial penetration according to EN 13795-1 with reference to ISO 22612
Category: immunological, molecular biological and microbiological testing medical devices Surgical drapes and gowns
Accreditation: This proficiency test is not included in the scope of the accreditation.
New proficiency testing
Frozen shipping July 2026 Add to cart
Surgical drapes & gowns - microbial penetration dry (EN 13795-1)
Article Number: 2011353
July 2027 Add to cart
Surgical drapes & gowns - microbial penetration, damp (EN 13795-1)
Parameters (quantitative): microbial penetration wet [IB]
Article Number: 2011354
Description: Testing of surgical clothing and drapes for microbial penetration wet in according to EN 13795-1 with reference to ISO 22610
Category: immunological, molecular biological and microbiological testing medical devices Surgical drapes and gowns
Accreditation: This proficiency test is not included in the scope of the accreditation.
New proficiency testing
Frozen shipping July 2026 Add to cart
Surgical drapes & gowns - microbial penetration, damp (EN 13795-1)
Article Number: 2011354
July 2027 Add to cart
Swabs - detection of Salmonella spp. & Listeria spp.
Parameters (qualitative): Salmonella spp. [positive/negative], L. monocytogenes qualitative [positive/negative]
Article Number: 2011350
Description: Hygene, Environment sample
Category: immunological, molecular biological and microbiological testing consumer goods and packaging plastic surface
Accreditation: This proficiency test is not included in the scope of the accreditation.
risk group 2
New proficiency testing
Frozen shipping August 2026 Add to cart
Swabs - detection of Salmonella spp. & Listeria spp.
Parameters (qualitative): Salmonella spp. [positive/negative], L. monocytogenes qualitative [positive/negative]
Article Number: 2011350
August 2027 Add to cart
Synthetic waste water - aromatic amines from azo dyes
Parameters (quantitative): o-toluidine (CAS 95-53-4) [µg/l], o-anisidine (CAS 90-04-0) [µg/l], o-dianisidine (CAS 119-90-4) [µg/l], 5-nitro-o-toluidine (CAS 99-55-8) [µg/l], o-aminoazotoluene (CAS 97-56-3) [µg/l], 4-chloroaniline (CAS 106-47-8) [µg/l], 3,3'-dichlorobenzidine (CAS 91-94-1) [µg/l], benzidine (CAS 92-87-5) [µg/l], o-tolidine (CAS 119-93-7) [µg/l], 2,4-diaminotoluene (CAS 95-80-7) [µg/l], 2,4-xylidine (CAS 95-68-1) [µg/l], 2,6-xylidine (CAS 87-62-7) [µg/l]
Article Number: 2011376
Description: This proficiency testing offers you the opportunity to test your analysis of certain parameters based on the currently published ZDHC Wastewater Guidelines. The analysis shall be carried out by reduction with sodium dithionite and subsequent determination by GC/MS and LC-MS/MS.
Category: chemical-physical testing Environmental analytics surface- and waste water (bath water)
Accreditation: This proficiency test is not included in the scope of the accreditation.
New proficiency testing
Refrigerated shipping June 2026 Add to cart
Synthetic waste water - aromatic amines from azo dyes
Article Number: 2011376
June 2027 Add to cart
Synthetic waste water - organotin compounds
Parameters (quantitative): n-butyltintrichloride (as cation) (CAS 1118-46-3) [µg/l], n-octyltintrichloride (as cation) (CAS 3091-25-6) [µg/l], di-n-butyltindichloride (as cation) (CAS 683-18-1) [µg/l], di-n-octyltindichloride (as cation) (CAS 3542-36-7) [µg/l], tri-n-butyltinchloride (as cation) (CAS 1461-22-9) [µg/l], triphenyltinchloride (as cation) (CAS 639-58-7) [µg/l], tricyclohexyltinchloride (as cation) (CAS 3091-32-5) [µg/l], tetra-n-butyltin (CAS 1461-25-2) [µg/l]
Article Number: 2011377
Description: This proficiency testing offers you the opportunity to test your analysis of certain parameters based on the currently published ZDHC Wastewater Guidelines. Possible testing e.g. by ISO 17353
Category: chemical-physical testing Environmental analytics surface- and waste water (bath water)
Accreditation: This proficiency test is not included in the scope of the accreditation.
New proficiency testing
Refrigerated shipping July 2026 Add to cart
Synthetic waste water - organotin compounds
Article Number: 2011377
July 2027 Add to cart
Synthetic waste water - PAH
Parameters (quantitative): acenaphthene (CAS 83-32-9) [µg/l], acenaphthylene (CAS 208-96-8) [µg/l], anthracene (CAS 120-12-7) [µg/l], benzo[a]anthracene (CAS 56-55-3) [µg/l], benzo[a]pyrene (CAS 50-32-8) [µg/l], benzo[b]fluoranthene (CAS 205-99-2) [µg/l], benzo[e]pyrene (CAS 192-97-2) [µg/l], benzo[ghi]perylene (CAS 191-24-2) [µg/l], benzo[j]fluoranthene (CAS 205-82-3) [µg/l], benzo[k]fluoranthene (CAS 207-08-9) [µg/l], chrysene (CAS 218-01-9) [µg/l], dibenzo[a,h]anthracene (CAS 53-70-3) [µg/l], fluoranthene (CAS 206-44-0) [µg/l], fluorene (CAS 86-73-7) [µg/l], indeno[1,2,3-cd]pyrene (CAS 193-39-5) [µg/l], naphthalene (CAS 91-20-3) [µg/l], phenanthrene (CAS 85-01-8) [µg/l], pyrene (CAS 129-00-0) [µg/l]
Article Number: 2011370
Description: This proficiency testing offers you the opportunity to test your analysis of certain parameters based on the currently published ZDHC Wastewater Guidelines. Possible testing e.g. by DIN 38407-39
Category: chemical-physical testing Environmental analytics surface- and waste water (bath water)
Accreditation: This proficiency test is not included in the scope of the accreditation.
New proficiency testing
Refrigerated shipping June 2026 Add to cart
Synthetic waste water - PAH
Article Number: 2011370
June 2027 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.