🇵🇱 OKRĘGOWA STACJA CHEMICZNO-ROLNICZA PL
EnvironmentMaterials & polymers
OKRĘGOWA STACJA CHEMICZNO-ROLNICZA is a laboratory accredited by PCA under number AB 827 (Gorzów Wlkp, Poland). Its accreditation scope covers 54 test methods in the following areas: Environment, Materials & polymers. Test objects include: Mineral (inorganic) fertilisers, Mineral soil, Soil and horticultural growing media, Gleba mineralna, Gleba organiczna. Most frequently used techniques: Flame atomic absorption spectrometry (FAAS), Gravimetric method, Spectrophotometric method.
At a glance
- Accreditation number: PCA AB 827
- Methods in scope: 54
- Types of test objects: 9
- Techniques used: 11
- City: Gorzów Wlkp, Poland
- Accreditation number
- AB 827
- Accreditation body
- PCA
- Address
- W GORZOWIE WIELKOPOLSKIM, ul. Św. Jerzego 26, 66-400 Gorzów Wlkp.
- City
- Gorzów Wlkp, Poland
What this laboratory tests (9)
- Mineral (inorganic) fertilisers — 12 methods
- Mineral soil — 12 methods
- Soil and horticultural growing media — 9 methods
- Gleba mineralna, Gleba organiczna — 7 methods
- Plant material — 5 methods
- Natural, organic and organic-mineral fertilisers, Plant cultivation aids: - soil improvers - growing media — 4 methods
- Organic soil — 3 methods
- Gleba ogrodnicza — 1 method
- Urea — 1 method
Analytical techniques used (11)
- Flame atomic absorption spectrometry (FAAS) — 12 methods
- Gravimetric method — 8 methods
- Spectrophotometric method — 7 methods
- Titrimetric method — 7 methods
- Flame photometry method — 5 methods
- Potentiometric method — 5 methods
- Atomic absorption spectrometry with amalgamation technique — 2 methods
- Continuous flow analysis (CFA) with spectrophotometric detection — 2 methods
- Conductometric method — 1 method
- Flame atomic emission spectrometry (FAES) — 1 method
- Titrimetric method (manganometric) — 1 method
Laboratory sections (2)
- Laboratory Department — 52 methods
- Dział Agrochemicznej Obsługi Rolnictwa — 2 methods
Laboratory locations
- Dział Laboratoryjny — ul. Św. Jerzego 26, 66-400 Gorzów Wlkp.
- Dział Agrochemicznej Obsługi Rolnictwa — ul. Św. Jerzego 26, 66-400 Gorzów Wlkp.
Certificate information
- Issue date
- 22.07.2026
- Issue no.
- 22
Accreditation scope — test methods (54)
| No. | Test object | Methodology / Parameters | Technique | Reference document | |
|---|---|---|---|---|---|
| Laboratory Department | |||||
| 1 | Mineral soil | Available phosphorus content Range (1,5 – 50,0) mg/100 g P2O5 |
Spectrophotometric method | PN-R-04023:1996 | |
| 2 | Mineral soil | Available potassium content Range (2,0 – 70,0) mg/100 g K2O |
Flame photometry method | PN-R-04022:1996+Az1:2002 | |
| 3 | Mineral soil | Available magnesium content Range (0,5 – 30,0) mg/100 g |
Flame atomic absorption spectrometry (FAAS) | PN-R-04020:1994+Az1:2004 | |
| 4 | Mineral soil | Organic carbon content Range (0,29 - 5,8) % |
Titrimetric method | PB 06 edycja 7 z dn. 07.06.2021 r. | |
| 5 | Mineral soil | Organic matter content (calculated) | PB 06 edycja 7 z dn. 07.06.2021 r. | ||
| 6 | Mineral soil | Ammonium nitrogen content Range (1,30 - 300) mg/kg |
Continuous flow analysis (CFA) with spectrophotometric detection | PB 11 edycja 8 z dn. 30.03.2021 r. | |
| 7 | Mineral soil | Nitrate nitrogen content Range (1,30 - 300) mg/kg |
Continuous flow analysis (CFA) with spectrophotometric detection | PB 12 edycja 8 z dn. 30.03.2021 r. | |
| 8 | Mineral soil | Available iron content Range (20,0 - 5000) mg/kg |
Flame atomic absorption spectrometry (FAAS) | PN-R-04021:1994 | |
| 9 | Mineral soil | Available manganese content Range (5,0 - 1000) mg/kg |
Flame atomic absorption spectrometry (FAAS) | PN-R-04019:1993 | |
| 10 | Mineral soil | Available boron content Range (0,50 - 10,0) mg/kg |
Spectrophotometric method | PN-R-04018:1993 | |
| 11 | Mineral soil | Available copper content Range (0,90 – 80,0) mg/kg |
Flame atomic absorption spectrometry (FAAS) | PN-R-04017:1992 | |
| 12 | Mineral soil | Available zinc content Range (0,80 – 70,0) mg/kg |
Flame atomic absorption spectrometry (FAAS) | PN-R-04016:1992 | |
| 13 | Gleba mineralna, Gleba organiczna | pH – in KCl and in H2O Range 2,0 – 9,0 |
Potentiometric method | PN-ISO 10390:1997 | |
| 14 | Gleba mineralna, Gleba organiczna | Total Kjeldahl nitrogen Range (0,06 – 4,0) % |
Titrimetric method | PB 13 edycja 7 z dn. 13.05.2019 r. | |
| 15 | Gleba mineralna, Gleba organiczna | Organic matter content Range (1,00 – 95,0) % |
Gravimetric method | PB 25 edycja 7 z dn. 13.05.2019 r. | |
| 16 | Gleba mineralna, Gleba organiczna | Sucha masa/ Zawartość wody Range (0,10 – 99,9) % |
Gravimetric method | PN-ISO 11465:1999 | |
| 17 | Gleba mineralna, Gleba organiczna | Element content Cu (5,0 – 320) mg/kg Pb (15,0 – 640) mg/kg Zn (5,0 – 2000) mg/kg |
Flame atomic absorption spectrometry (FAAS) | PN-ISO 11466:2002 | PN-ISO 11047:2001 | |
| 18 | Gleba mineralna, Gleba organiczna | Mercury content Range (0,002 – 5,00) mg/kg |
Atomic absorption spectrometry with amalgamation technique | PB 61 edycja 4 z dn.13.05.2019 r. | |
| 19 | Organic soil | Available phosphorus content Range (10 – 1250) mg/100g P2O5 |
Spectrophotometric method | PN-R-04024:1997 | |
| 20 | Organic soil | Available potassium content Range (5,00 – 200) mg/100g K2O |
Flame photometry method | PN-R-04024:1997 | |
| 21 | Organic soil | Available magnesium content Range (10,0 – 400) mg/100g |
Flame atomic absorption spectrometry (FAAS) | PN-R-04024:1997 | |
| 22 | Soil and horticultural growing media | pH – in H2O Range 2,0 – 9,0 |
Potentiometric method | PB 19 edycja 4 z dn. 13.05.2019 r. | |
| 23 | Soil and horticultural growing media | Salinity (NaCl) Range (0,02 – 9,0) g/dm3 |
Conductometric method | PB 20 edycja 4 z dn. 13.05.2019 r. | |
| 24 | Soil and horticultural growing media | Phosphorus content Range (14,0 – 1000) mg/dm3 |
Spectrophotometric method | PB 21 edycja 4 z dn. 13.05.2019 r. | |
| 25 | Soil and horticultural growing media | Potassium content Range (10,0 – 6000) mg/dm3 |
Flame photometry method | PB 22 edycja 5 z dn. 13.05.2019 r. | |
| 26 | Soil and horticultural growing media | Calcium content Range (100 – 6000) mg/dm3 |
Flame atomic emission spectrometry (FAES) | PB 63 edycja 3 z dn. 13.05.2019 r. | |
| 27 | Soil and horticultural growing media | Magnesium content Range (7,0 – 750) mg/dm3 |
Flame atomic absorption spectrometry (FAAS) | PB 23 edycja 4 z dn. 13.05.2019 r | |
| 28 | Soil and horticultural growing media | Nitrate nitrogen content Range (5,0 – 1000) mg/dm3 |
Potentiometric method | PB 24 edycja 5 z dn. 13.05.2019 r. | |
| 29 | Soil and horticultural growing media | Nitrate content Range (22,0 – 4400) mg/dm3 |
Potentiometric method | PB 24 edycja 5 z dn. 13.05.2019 r. | |
| 30 | Soil and horticultural growing media | Chloride content Range (15,0 – 1000) mg/dm3 |
Potentiometric method | PB 24 edycja 5 z dn. 13.05.2019 r. | |
| 31 | Plant material | Total Kjeldahl nitrogen Range (0,40 – 8,00) % |
Titrimetric method | PB 15 edycja 4 z dn. 13.05.2019 r. | |
| 32 | Plant material | Potassium content Range (0,10 – 8,0) % |
Flame photometry method | PB 27 edycja 6 z dn. 13.05.2019 r. | |
| 33 | Plant material | Phosphorus content Range (0,06 – 2,0) % |
Spectrophotometric method | PB 28 edycja 8 z dn. 13.05.2019 r. | |
| 34 | Plant material | Magnesium content Range (0,01 – 2,5) % |
Flame atomic absorption spectrometry (FAAS) | PB 29 edycja 5 z dn. 13.05.2019 r. | |
| 35 | Plant material | Mercury content Range (0,002 – 2,00) mg/kg |
Atomic absorption spectrometry with amalgamation technique | PB 61 edycja 4 z dn.13.05.2019 r. | |
| 36 | Mineral (inorganic) fertilisers | Calcium content Range (0,50 – 60,0) % CaO |
Titrimetric method (manganometric) | PN-EN 15960:2011 | PN-EN 15961:2017-02 | PN-EN 16196:2013 | |
| 37 | Mineral (inorganic) fertilisers | Water-soluble phosphorus content Range (0,5 – 50,0) % P2O5 |
Gravimetric method | PN-EN 15958:2011 | PN-EN 15959:2024-05 | |
| 38 | Mineral (inorganic) fertilisers | Content of phosphorus soluble in acids Range (1,0 - 50,0) % P2O5 |
Gravimetric method | PN-EN 15956:2011 | PN-EN 15959:2024-05 | |
| 39 | Mineral (inorganic) fertilisers | Content of phosphorus soluble in neutral ammonium citrate and water Range (0,5 – 50,0) % P2O5 |
Gravimetric method | PN-C-87015:1988 rozd.6 | PN-EN 15959:2024-05 | |
| 40 | Mineral (inorganic) fertilisers | Content of phosphorus soluble in neutral ammonium citrate Range (0,5 – 50,0) % P2O5 |
Gravimetric method | PN-EN 15957:2011 | PN-EN 15959:2024-05 | |
| 41 | Mineral (inorganic) fertilisers | Potassium content Range (0,5 - 65,0) % K2O |
Gravimetric method | PN-EN 15477:2009 | |
| 42 | Mineral (inorganic) fertilisers | Magnesium content Range (0,50 – 22,0) % MgO |
Flame atomic absorption spectrometry (FAAS) | PN-EN 15960:2011 | PN-EN 15961:2017-02 | PN-EN 16197:2013-05 | |
| 43 | Mineral (inorganic) fertilisers | Nitrate and ammonium nitrogen content according to Devarda Range (1,75 - 36,0) % |
Titrimetric method | PN-EN 15476:2009 | |
| 44 | Mineral (inorganic) fertilisers | Ammonium nitrogen content Range (1,0 - 36,0) % |
Titrimetric method | PN-EN 15475:2009 | |
| 45 | Mineral (inorganic) fertilisers | Boron content Range (0,01 - 10,0)% |
Spectrophotometric method | PN-EN 16962:2018-03 | PN-EN 16964:2018-03 | PN-EN 17041:2018-07 | |
| 46 | Mineral (inorganic) fertilisers | Zinc, manganese, iron content Range (0,01 - 10,0) % |
Flame atomic absorption spectrometry (FAAS) | PN-EN 16962:2018-03 | PN-EN 16964:2018-03 | PN-EN 16965:2018-03 | |
| 47 | Mineral (inorganic) fertilisers | Copper content Range (0,001 - 10,0) % |
Flame atomic absorption spectrometry (FAAS) | PN-EN 16962:2018-03 | PN-EN 16964:2018-03 | PN-EN 16965:2018-03 | |
| 48 | Urea | Total nitrogen content Range (30,0 - 50,0) % |
Titrimetric method | PN-EN 15478:2009 | |
| 49 | Natural, organic and organic-mineral fertilisers, Plant cultivation aids: - soil improvers - growing media | Dry matter and water content Range (0,01 - 99,90) % |
Gravimetric method | PB 05 edycja 6 z dn.13.05.2019 r. | |
| 50 | Natural, organic and organic-mineral fertilisers, Plant cultivation aids: - soil improvers - growing media | Potassium content solid samples (0,400 – 8,00 ) % liquid samples (0,020 – 0,800) % |
Flame photometry method | PB 55 edycja 4 z dn.13.05.2019 r. | |
| 51 | Natural, organic and organic-mineral fertilisers, Plant cultivation aids: - soil improvers - growing media | Total phosphorus content solid samples (0,130 – 10,00) % liquid samples (0,006 – 1,00) % |
Spectrophotometric method | PB 56 edycja 5 z dn.13.05.2019 r. | |
| 52 | Natural, organic and organic-mineral fertilisers, Plant cultivation aids: - soil improvers - growing media | Total nitrogen content solid samples (0,280 – 10,00) % liquid samples (0,014 – 1,000 ) % |
Titrimetric method | PB 58 edycja 4 z dn.13.05.2019 r. | |
| Dział Agrochemicznej Obsługi Rolnictwa | |||||
| 53 | Gleba mineralna, Gleba organiczna | Sampling for physical and chemical testing | PN-R-04031:1997 | ||
| 54 | Gleba ogrodnicza | Sampling for physical and chemical testing | IPP 01/ PN-R-04031:1997 edycja 2 z dn. 31.03.2017 | ||
Reference standards (53)
IPP 01/ PN-R-04031:1997 edycja 2 z dn. 31.03.2017
PB 05 edycja 6 z dn.13.05.2019 r.
PB 06 edycja 7 z dn. 07.06.2021 r.
PB 11 edycja 8 z dn. 30.03.2021 r.
PB 12 edycja 8 z dn. 30.03.2021 r.
PB 13 edycja 7 z dn. 13.05.2019 r.
PB 15 edycja 4 z dn. 13.05.2019 r.
PB 19 edycja 4 z dn. 13.05.2019 r.
PB 20 edycja 4 z dn. 13.05.2019 r.
PB 21 edycja 4 z dn. 13.05.2019 r.
PB 22 edycja 5 z dn. 13.05.2019 r.
PB 23 edycja 4 z dn. 13.05.2019 r
PB 24 edycja 5 z dn. 13.05.2019 r.
PB 25 edycja 7 z dn. 13.05.2019 r.
PB 27 edycja 6 z dn. 13.05.2019 r.
PB 28 edycja 8 z dn. 13.05.2019 r.
PB 29 edycja 5 z dn. 13.05.2019 r.
PB 55 edycja 4 z dn.13.05.2019 r.
PB 56 edycja 5 z dn.13.05.2019 r.
PB 58 edycja 4 z dn.13.05.2019 r.
PB 61 edycja 4 z dn.13.05.2019 r.
PB 63 edycja 3 z dn. 13.05.2019 r.
PN-C-87015:1988 rozd.6
PN-EN 15475:2009
PN-EN 15476:2009
PN-EN 15477:2009
PN-EN 15478:2009
PN-EN 15956:2011
PN-EN 15957:2011
PN-EN 15958:2011
PN-EN 15959:2024-05
PN-EN 15960:2011
PN-EN 15961:2017-02
PN-EN 16196:2013
PN-EN 16197:2013-05
PN-EN 16962:2018-03
PN-EN 16964:2018-03
PN-EN 16965:2018-03
PN-EN 17041:2018-07
PN-ISO 10390:1997
PN-ISO 11047:2001
PN-ISO 11465:1999
PN-ISO 11466:2002
PN-R-04016:1992
PN-R-04017:1992
PN-R-04018:1993
PN-R-04019:1993
PN-R-04020:1994+Az1:2004
PN-R-04021:1994
PN-R-04022:1996+Az1:2002
PN-R-04023:1996
PN-R-04024:1997
PN-R-04031:1997