🇵🇱 PRZEDSIĘBIORSTWO WODOCIĄGÓW I KANALIZACJI Sp. z o.o. PL
Water & wastewater
PRZEDSIĘBIORSTWO WODOCIĄGÓW I KANALIZACJI Sp. z o.o. is a laboratory accredited by PCA under number AB 1807 (Wołomin, Poland). Its accreditation scope covers 27 test methods in the following areas: Water & wastewater. Test objects include: Wastewater, Water, Water intended for human consumption. Most frequently used techniques: Spectrophotometric method, Titrimetric method, Conductometric method.
At a glance
- Accreditation number: PCA AB 1807
- Methods in scope: 27
- Types of test objects: 2
- Techniques used: 8
- City: Wołomin, Poland
- Accreditation number
- AB 1807
- Accreditation body
- PCA
- Address
- ul. Graniczna 1, 05-200 Wołomin, LABORATORIUM KONTROLI JAKOŚCI WODY I ŚCIEKÓW, ul. Krymska 42
- City
- Wołomin, Poland
What this laboratory tests (2)
- Wastewater — 14 methods
- Water, Water intended for human consumption — 13 methods
Analytical techniques used (8)
- Spectrophotometric method — 12 methods
- Titrimetric method — 4 methods
- Conductometric method — 2 methods
- Electrochemical method — 2 methods
- Potentiometric method — 2 methods
- Gravimetric method — 1 method
- Manual method; Automatic method — 1 method
- Nephelometric method — 1 method
Laboratory locations
- Przedsiębiorstwo Wodociągów i Kanalizacji Sp. z o.o. (Water Supply and Sewerage Company) (main site) — ul. Graniczna 1, 05-200 Wołomin
- Water and Wastewater Quality Control Laboratory — ul. Krymska 42, 05-200 Leśniakowizna
Certificate information
- Issue date
- 05.11.2025
- Issue no.
- 6
Accreditation scope — test methods (27)
| No. | Test object | Methodology / Parameters | Technique | Reference document | |
|---|---|---|---|---|---|
| Test methods | |||||
| 1 | Water, Water intended for human consumption | Sampling for chemical and physical testing Temperature of the water sample taken Range (5,0 – 50,0) °C |
PN-ISO 5667-5:2017-10 | PN-77/C-04584 | ||
| 2 | Water, Water intended for human consumption | pH Range 4,0 – 10,0 |
Potentiometric method | PN-EN ISO 10523:2012 | |
| 3 | Water, Water intended for human consumption | Electrical conductivity Range (100 − 5000) μS/cm |
Conductometric method | PN-EN 27888:1999 | |
| 4 | Water, Water intended for human consumption | Turbidity Range (0,20 – 40) NTU |
Nephelometric method | PN-EN ISO 7027-1:2016-09 | |
| 5 | Water, Water intended for human consumption | Colour Range (3 – 50) mg/l Pt |
Spectrophotometric method | PN-EN ISO 7887:2012+Ap1:2015-06 Method C | |
| 6 | Water, Water intended for human consumption | Ammonium ion concentration Range (0,10 – 1,50) mg/l |
Spectrophotometric method | PN-ISO 7150-1:2002 | |
| 7 | Water, Water intended for human consumption | Nitrate concentration Range (0,40 – 50) mg/l |
Spectrophotometric method | IB-07 issue 02 of 12.09.2022 | based on MERCK test No. 1.09713 | |
| 8 | Water, Water intended for human consumption | Nitrite concentration Range (0,010 – 0,200) mg/l |
Spectrophotometric method | PN-EN 26777:1999 | |
| 9 | Water, Water intended for human consumption | Manganese concentration Range (0,020 – 1,00) mg/l |
Spectrophotometric method | IB-08 issue 02 of 12.09.2022 | based on the MERCK test No. 1.14770 | |
| 10 | Water, Water intended for human consumption | Iron concentration Range (0,050 – 10,00) mg/l |
Spectrophotometric method | PN-ISO 6332:2001+Ap1:2016-06 | |
| 11 | Water, Water intended for human consumption | Aluminium concentration Range (0,040 – 0,500) mg/l |
Spectrophotometric method | IB-04 issue 03 of 12.09.2022 | based on the HACH LANGE test No. LCK 301 | |
| 12 | Water, Water intended for human consumption | Chloride concentration Range (5,00 – 1000) mg/l |
Titrimetric method | PN-ISO 9297:1994 | |
| 13 | Water, Water intended for human consumption | Total content of calcium and magnesium (total hardness) Range (10 – 800) mg/l CaCO3 |
Titrimetric method | PN-ISO 6059:1999 | |
| 14 | Wastewater | Sampling for chemical and physical testing Temperature of the collected wastewater sample Range (5,0 – 50) °C |
Manual method; Automatic method | PN-ISO 5667-10:2021-11 | PN-77/C-04584 | |
| 15 | Wastewater | pH Range 4,0 – 10,0 |
Potentiometric method | PN-EN ISO 10523:2012 | |
| 16 | Wastewater | Electrical conductivity Range (100 − 5000) μS/cm |
Conductometric method | PN-EN 27888:1999 | |
| 17 | Wastewater | Ammonium nitrogen concentration Range (0,500 – 125) mg/l |
Spectrophotometric method | PN-ISO 7150-1:2002 | |
| 18 | Wastewater | Nitrate nitrogen concentration Range (1,00 – 25,0) mg/l |
Spectrophotometric method | IB-07 issue 02 of 12.09.2022 | based on MERCK test No. 1.09713 | |
| 19 | Wastewater | Nitrite nitrogen concentration Range (0,050 – 1,00) mg/l |
Spectrophotometric method | PN-EN 26777:1999 | |
| 20 | Wastewater | Kjeldahl nitrogen concentration Range (4,00 – 250) mg/l |
Titrimetric method | PN-EN 25663:2001 | |
| 21 | Wastewater | Total nitrogen concentration (calculated) | IB-05 issue 02 of 22.06.2020 | ||
| 22 | Wastewater | Total phosphorus concentration Range (0,100 – 100) mg/l |
Spectrophotometric method | IB-06 issue 03 of 18.07.2023 | based on the HACH LANGE test No. LCK 349, No. LCK 350 | |
| 23 | Wastewater | Total suspended solids (TSS) Range (2,0 – 2000) mg/l |
Gravimetric method | PN-EN 872:2007+Ap1:2007 | |
| 24 | Wastewater | Chemical oxygen demand − CODCr Range (10,0 – 10000) mg/l O2 |
Spectrophotometric method | PN-ISO 15705:2005 | |
| 25 | Wastewater | Biochemical oxygen demand − BOD5 Range (2,0 – 6,0) mg/l O2 |
Electrochemical method | PN-EN 1899-2:2002 | |
| 26 | Wastewater | Biochemical oxygen demand − BOD5 Range (3,0 – 2000) mg/l O2 |
Electrochemical method | PN-EN ISO 5815-1:2019-12 | |
| 27 | Wastewater | Chloride concentration Range (5,00 – 1000) mg/l |
Titrimetric method | PN-ISO 9297:1994 | |
Reference standards (26)
IB-04 issue 03 of 12.09.2022
IB-05 issue 02 of 22.06.2020
IB-06 issue 03 of 18.07.2023
IB-07 issue 02 of 12.09.2022
IB-08 issue 02 of 12.09.2022
PN-77/C-04584
PN-EN 1899-2:2002
PN-EN 25663:2001
PN-EN 26777:1999
PN-EN 27888:1999
PN-EN 872:2007+Ap1:2007
PN-EN ISO 10523:2012
PN-EN ISO 5815-1:2019-12
PN-EN ISO 7027-1:2016-09
PN-EN ISO 7887:2012+Ap1:2015-06 Method C
PN-ISO 15705:2005
PN-ISO 5667-10:2021-11
PN-ISO 5667-5:2017-10
PN-ISO 6059:1999
PN-ISO 6332:2001+Ap1:2016-06
PN-ISO 7150-1:2002
PN-ISO 9297:1994
based on the HACH LANGE test No. LCK 301
based on the HACH LANGE test No. LCK 349, No. LCK 350
based on MERCK test No. 1.09713
based on the MERCK test No. 1.14770