🇵🇱 Przedsiębiorstwo Usług Technicznych PL
Water & wastewaterMicrobiologyMaterials & polymers
Przedsiębiorstwo Usług Technicznych is a laboratory accredited by PCA under number AB 1655 (Opole, Poland). Its accreditation scope covers 47 test methods in the following areas: Water & wastewater, Microbiology, Materials & polymers. Test objects include: Water (including swimming pool water), Water intended for human con…, Water (including swimming pool water), Water intended for human con…, Swimming pool water, Wastewater. Most frequently used techniques: Spectrophotometric method, Membrane filtration method, Ion chromatography with conductometric detection (IC-CD).
At a glance
- Accreditation number: PCA AB 1655
- Methods in scope: 47
- Types of test objects: 8
- Techniques used: 16
- City: Opole, Poland
- Accreditation number
- AB 1655
- Accreditation body
- PCA
- Address
- „DEMPOL-ECO” Sp. z o.o., Laboratorium badawcze, ul. Składowa 9, 45-125 Opole
- City
- Opole, Poland
What this laboratory tests (8)
- Water (including swimming pool water), Water intended for human consumption — 21 methods
- Water (including swimming pool water), Water intended for human consumption, Wastewater — 6 methods
- Swimming pool water — 5 methods
- Wastewater — 5 methods
- Water — 3 methods
- Water intended for human consumption — 3 methods
- Water, Water intended for human consumption, Wastewater — 3 methods
- Rainwater and snowmelt water — 1 method
Analytical techniques used (16)
- Spectrophotometric method — 10 methods
- Membrane filtration method — 4 methods
- Ion chromatography with conductometric detection (IC-CD) — 3 methods
- Electrothermal atomization atomic absorption spectrometry (ETAAS) — 2 methods
- Flame atomic absorption spectrometry (FAAS) — 2 methods
- MPN method — 2 methods
- Plate method (pour plate) — 2 methods
- Potentiometric method — 2 methods
- Titrimetric method — 2 methods
- Conductometric method — 1 method
- Gravimetric method — 1 method
- High-temperature combustion with IR detection — 1 method
- Manual method — 1 method
- Manual method; Automatic method — 1 method
- Nephelometric method — 1 method
- and 1 more
Laboratory locations
- Przedsiębiorstwo Usług Technicznych (main site) — ul. Składowa 9, 45-125 Opole
- Testing laboratory — ul. Składowa 9
Certificate information
- Issue date
- 08.05.2026
- Issue no.
- 11
Accreditation scope — test methods (47)
| No. | Test object | Methodology / Parameters | Technique | Reference document | |
|---|---|---|---|---|---|
| Testing laboratory | |||||
| 1 | Water | Sampling for chemical and physical testing | Working instruction No. 31 issue 4 of 14.03.2023 | ||
| 2 | Water | Temperature Range (5,0 – 50,0) °C |
PN-77/C-04584 | ||
| 3 | Water | Sampling for microbiological testing | PN-EN ISO 19458:2007 excluding clauses: 4.4.4, 4.4.5, 4.4.6 | ||
| 4 | Water intended for human consumption | Sampling for chemical and physical testing | PN-ISO 5667-5:2017-10 | ||
| 5 | Water intended for human consumption | Temperature Range (5,0 – 50,0) °C |
PN-77/C-04584 | ||
| 6 | Water intended for human consumption | Sampling for microbiological testing | PN-EN ISO 19458:2007 excluding clauses: 4.4.4, 4.4.5, 4.4.6 | ||
| 7 | Swimming pool water | Sampling for chemical and physical testing | PN-ISO 5667-5:2017-10 | Working instruction No. 31 issue 4 of 14.03.2023 | ||
| 8 | Swimming pool water | Temperature Range (5,0 – 50,0) °C |
PN-77/C-04584 | ||
| 9 | Swimming pool water | Sampling for microbiological testing | PN-EN ISO 19458:2007 | Working instruction No. 31 issue 4 of 14.03.2023 | ||
| 10 | Swimming pool water | Aluminium concentration Range (0,010 – 1,00) mg/l |
Electrothermal atomization atomic absorption spectrometry (ETAAS) | PN-EN ISO 15586:2005 | |
| 11 | Swimming pool water | Nitrate concentration Range (0,6 – 500) mg/l |
Ion chromatography with conductometric detection (IC-CD) | PN-EN ISO 10304-1:2009+AC:2012 | |
| 12 | Water (including swimming pool water), Water intended for human consumption | Turbidity Range (0,02 – 1000) NTU |
Nephelometric method | PN-EN ISO 7027-1:2016-09 | |
| 13 | Water (including swimming pool water), Water intended for human consumption | Permanganate index Range (0,50 – 10,0) mg/l O2 |
Titrimetric method | PN-EN ISO 8467:2001 | |
| 14 | Water (including swimming pool water), Water intended for human consumption | Isocyanuric acid concentration Range (2 – 160) mg/l |
Spectrophotometric method | Merck test No. 1.19253.0001, issue 08.2020 | |
| 15 | Water (including swimming pool water), Water intended for human consumption | Colour Range (1 – 250) mg/l Pt |
Spectrophotometric method | PB-04 issue 1 of 16.05.2017 | |
| 16 | Water (including swimming pool water), Water intended for human consumption | Oxidation-reduction (Redox) potential vs. Ag/AgCl 3.5 mol/l KCl electrode Range (100 – 1000) mV |
Potentiometric method | PB-05 issue 1 of 08.01.2020 | |
| 17 | Water (including swimming pool water), Water intended for human consumption | Free chlorine concentration Range (0,05 – 4,5) mg/l |
Spectrophotometric method | Merck test No. 1.00597.0001, issue 11.2024 | |
| 18 | Water (including swimming pool water), Water intended for human consumption | Total chlorine concentration Range (0,05 – 4,5) mg/l |
Spectrophotometric method | Merck test No. 1.00597.0001, issue 11.2024 | |
| 19 | Water (including swimming pool water), Water intended for human consumption | Combined chlorine concentration (calculated) | Merck test No. 1.00597.0001, issue 11.2024 | ||
| 20 | Water (including swimming pool water), Water intended for human consumption | Total hardness Range (12 – 537) mg/l CaCO3 |
Spectrophotometric method | Merck test No. 1.00961.0001, issue 08.2024 | |
| 21 | Water (including swimming pool water), Water intended for human consumption | Silicate concentration Range (0,011 – 50) mg/l |
Spectrophotometric method | Merck test No. 1.14794.0001, issue 11.2025 | |
| 22 | Water (including swimming pool water), Water intended for human consumption | Total alkalinity Range (0,4 – 20) mmol/l |
Titrimetric method | PN-EN ISO 9963-1:2001+Ap1:2004 | |
| 23 | Water (including swimming pool water), Water intended for human consumption | Ozone concentration Range (0,01 – 1,80) mg/l |
Spectrophotometric method | Merck test No. 1.00607.0001, issue 10.2025 | |
| 24 | Water (including swimming pool water), Water intended for human consumption | Total viable count at 22 °C | Plate method (pour plate) | PN-EN ISO 6222:2004 | |
| 25 | Water (including swimming pool water), Water intended for human consumption | Total viable count at 36 °C | Plate method (pour plate) | PN-EN ISO 6222:2004 | |
| 26 | Water (including swimming pool water), Water intended for human consumption | Most probable number of coliform bacteria | MPN method | PN-EN ISO 9308-2:2014-06 | |
| 27 | Water (including swimming pool water), Water intended for human consumption | Most probable number of Escherichia coli | MPN method | PN-EN ISO 9308-2:2014-06 | |
| 28 | Water (including swimming pool water), Water intended for human consumption | Pseudomonas aeruginosa count | Membrane filtration method | PN-EN ISO 16266:2009 | |
| 29 | Water (including swimming pool water), Water intended for human consumption | Coagulase-positive staphylococci count | Membrane filtration method | PZH methodology ZHK:2007 | |
| 30 | Water (including swimming pool water), Water intended for human consumption | Legionella sp. count Matrix A and B, Procedure 5 (medium A-BCYE), Procedure 7 (medium B-BCYE+AB, C-GVPC, C-MWY) from 1 CFU/100 ml Matrix A and B, Procedure 5 (medium A-BCYE), Procedure 7 (medium B-BCYE+AB, C-GVPC, C-MWY) from 1 CFU/1000 ml |
Membrane filtration method | PN-EN ISO 11731:2017-08 | |
| 31 | Water (including swimming pool water), Water intended for human consumption | Legionella sp. count Matrix A, Procedure 1 (medium A-BCYE, B-BCYE+AB) from 1000 CFU/100 ml Matrix A, Procedure 1 (medium A-BCYE, B-BCYE+AB) from 10000 CFU/1000 ml Matrix B, Procedure 1,2,3 (medium C-GVPC, C-MWY) from 1000 CFU/100 ml Matrix B, Procedure 11,12,13 (medium C-GVPC, C-MWY) from 10000 CFU/100 ml |
Plate method (spread plate) | PN-EN ISO 11731:2017-08 | |
| 32 | Water (including swimming pool water), Water intended for human consumption | Intestinal enterococci count | Membrane filtration method | PN-EN ISO 7899-2:2004 | |
| 33 | Water (including swimming pool water), Water intended for human consumption, Wastewater | Metal concentrations aluminium (0,010 – 1,00) mg/l lead (0,003 – 0,30) mg/l |
Electrothermal atomization atomic absorption spectrometry (ETAAS) | PN-EN ISO 15586:2005 | |
| 34 | Water (including swimming pool water), Water intended for human consumption, Wastewater | Metal concentrations zinc (0,025 – 20) mg/l copper (0,050 – 20)) mg/l |
Flame atomic absorption spectrometry (FAAS) | PN-ISO 8288:2002 Method A | |
| 35 | Water (including swimming pool water), Water intended for human consumption, Wastewater | Metal concentrations manganese (0,025 – 20) mg/l iron (0,050 – 20) mg/l |
Flame atomic absorption spectrometry (FAAS) | PN-92/C-04570/01 | |
| 36 | Water (including swimming pool water), Water intended for human consumption, Wastewater | pH Range 2,0 – 12,0 |
Potentiometric method | PN-EN ISO 10523:2012 | |
| 37 | Water (including swimming pool water), Water intended for human consumption, Wastewater | Total suspended solids (TSS) Range (2 – 1000) mg/l |
Gravimetric method | PN-EN 872:2007+Ap1:2007 | |
| 38 | Water (including swimming pool water), Water intended for human consumption, Wastewater | Electrical conductivity Range 25 µS/cm – 12,8 mS/cm |
Conductometric method | PN-EN 27888:1999 | |
| 39 | Water, Water intended for human consumption, Wastewater | Anion concentrations: nitrates (0,6 – 500) mg/l nitrites (0,10 – 500) mg/l bromides (0,4 – 500) mg/l chlorides (4,7 − 5000) mg/l fluorides (0,2 – 500) mg/l phosphates (0,5 – 500) mg/l sulfates (3,8 − 5000) mg/l Nitrite nitrogen concentration (0,03 – 150) mg/l Nitrate nitrogen concentration (0,14 – 110) mg/l |
Ion chromatography with conductometric detection (IC-CD) | PN-EN ISO 10304-1:2009+AC:2012 | |
| 40 | Water, Water intended for human consumption, Wastewater | Cation concentrations: ammonium ion (0,05 – 500) mg/l lithium (0,05 – 500) mg/l sodium (0,1 – 5000) mg/l potassium (0,1 – 500) mg/l calcium (1,0 – 5000) mg/l magnesium (0,1 – 500) mg/l Ammonium nitrogen concentration (0,04 – 385) mg/l |
Ion chromatography with conductometric detection (IC-CD) | PN-EN ISO 14911:2002 | |
| 41 | Water, Water intended for human consumption, Wastewater | Total organic carbon concentration (TOC) Range (0,46 – 500) mg/l |
High-temperature combustion with IR detection | PN-EN 1484:1999 | |
| 42 | Rainwater and snowmelt water | Sampling for chemical and physical testing | Manual method | PN-ISO 5667-10:2021-11 | |
| 43 | Wastewater | Sampling for chemical and physical testing | Manual method; Automatic method | PN-ISO 5667-10:2021-11 | |
| 44 | Wastewater | Temperature Range (5,0 – 50,0) °C |
PN-77/C-04584 | ||
| 45 | Wastewater | Chemical oxygen demand – COD-Cr Range (25 – 25000) mg/l O2 |
Spectrophotometric method | PN-ISO 15705:2005 | |
| 46 | Wastewater | Total phosphorus concentration Range (0,5 – 500) mg/l |
Spectrophotometric method | Merck test No. 1.14729.0001, issue 11.2025 | |
| 47 | Wastewater | Total nitrogen concentration Range (10 – 500) mg/l |
Spectrophotometric method | Merck test No. 1.14763.0001, issue 11.2025 | |
Reference standards (35)
Working instruction No. 31 issue 4 of 14.03.2023
Working instruction No. 31 issue 4 of 14.03.2023
PZH methodology ZHK:2007
PB-04 issue 1 of 16.05.2017
PB-05 issue 1 of 08.01.2020
PN-77/C-04584
PN-92/C-04570/01
PN-EN 1484:1999
PN-EN 27888:1999
PN-EN 872:2007+Ap1:2007
PN-EN ISO 10304-1:2009+AC:2012
PN-EN ISO 10523:2012
PN-EN ISO 11731:2017-08
PN-EN ISO 14911:2002
PN-EN ISO 15586:2005
PN-EN ISO 16266:2009
PN-EN ISO 19458:2007
PN-EN ISO 19458:2007 excluding clauses: 4.4.4, 4.4.5, 4.4.6
PN-EN ISO 6222:2004
PN-EN ISO 7027-1:2016-09
PN-EN ISO 7899-2:2004
PN-EN ISO 8467:2001
PN-EN ISO 9308-2:2014-06
PN-EN ISO 9963-1:2001+Ap1:2004
PN-ISO 15705:2005
PN-ISO 5667-10:2021-11
PN-ISO 5667-5:2017-10
PN-ISO 8288:2002 Method A
Merck test No. 1.00597.0001, issue 11.2024
Merck test No. 1.00607.0001, issue 10.2025
Merck test No. 1.00961.0001, issue 08.2024
Merck test No. 1.14729.0001, issue 11.2025
Merck test No. 1.14794.0001, issue 11.2025
Merck test No. 1.14763.0001, issue 11.2025
Merck test No. 1.19253.0001, issue 08.2020