🇨🇿 Želivská provozní a.s. PL
Water & wastewaterMicrobiology
Želivská provozní a.s. is a laboratory accredited by ČIA under number 1790 (Hulice, Czech Republic). Its accreditation scope covers 58 test methods in the following areas: Water & wastewater, Microbiology. Test objects include: Ground, drinking, raw and surface water and water from intermediate…, Ground, drinking, raw and surface water, Process chemicals, Raw and surface water.
At a glance
- Accreditation number: ČIA 1790
- Methods in scope: 58
- Types of test objects: 15
- City: Hulice, Czech Republic
- Valid until: 21-05-2031
- Accreditation number
- 1790
- Accreditation body
- ČIA
- Address
- Hulice 106, 257 63 Hulice
- City
- Hulice, Czech Republic
- Division
- Dział laboratoriów
- Valid until
- 21-05-2031
What this laboratory tests (15)
- Ground, drinking, raw and surface water and water from intermediate treatment stages — 18 methods
- Ground, drinking, raw and surface water — 10 methods
- Process chemicals — 8 methods
- Raw and surface water — 7 methods
- Drinking water — 2 methods
- Drinking water and water from intermediate treatment stages — 2 methods
- Drinking, raw and surface water — 2 methods
- Ground, raw and surface water — 2 methods
- Drinking water (water treatment plant outlet) — 1 method
- Ground and drinking water and water from intermediate treatment stages — 1 method
- Ground, drinking, raw and surface water, water from intermediate treatment stages, ambient air — 1 method
- Ground, raw and surface water and water from intermediate treatment stages — 1 method
- Surface and raw water — 1 method
- Water from intermediate treatment stages (chlorine-free) — 1 method
- Water from intermediate treatment stages (inter-process water) — 1 method
Certificate information
- Certificate date
- 21.05.2026
Accreditation scope — test methods (58)
| No. | Test object | Methodology / Parameters | Technique | Reference document | |
|---|---|---|---|---|---|
| Test methods | |||||
| 1 | Ground, drinking, raw and surface water and water from intermediate treatment stages | Determination of aluminium by spectrophotometry Regulated area: Tests |
SOP-CH-1 (ČSN ISO 10566) | ||
| 2 | Ground, drinking, raw and surface water and water from intermediate treatment stages | Determination of chemical oxygen demand by permanganate (CODMn) by manganometric titration Regulated area: Tests |
SOP-CH-2 (ČSN EN ISO 8467) | ||
| 3 | Drinking water and water from intermediate treatment stages | Determination of free and total chlorine by spectrophotometry Regulated area: Tests |
SOP-CH-3 (ČSN EN ISO 7393-2) | ||
| 4 | Ground, drinking, raw and surface water and water from intermediate treatment stages | Determination of acid neutralizing capacity (KNK4,5 and KNK8,3) by acid-base titration Regulated area: Tests |
SOP-CH-4 (ČSN EN ISO 9963-1) | ||
| 5 | Ground, drinking, raw and surface water and water from intermediate treatment stages | Determination of base neutralizing capacity (ZNK8,3) by acid-base titration and calculation of carbon dioxide forms from measured values Regulated area: Tests |
SOP-CH-26 (ČSN 75 7372; ČSN 75 7373) | ||
| 6 | Ground, drinking, raw and surface water and water from intermediate treatment stages | Determination of pH by potentiometry Regulated area: Tests |
SOP-CH-5 (ČSN ISO 10523) | ||
| 7 | Ground, drinking, raw and surface water and water from intermediate treatment stages | Determination of electrical conductivity Regulated area: Tests |
SOP-CH-6 (ČSN EN 27888) | ||
| 8 | Ground, drinking, raw and surface water | Determination of ammonium ions by spectrophotometry and calculation of ammonium nitrogen from measured values Regulated area: Tests |
SOP-CH-7 (ČSN ISO 7150-1) | ||
| 9 | Ground, drinking, raw and surface water | Determination of nitrites by spectrophotometry and calculation of nitrite nitrogen from measured values Regulated area: Tests |
SOP-CH-8 (ČSN EN 26777) | ||
| 10 | Ground, drinking, raw and surface water | Determination of nitrates by spectrophotometry with sulfosalicylic acid and calculation of nitrate nitrogen from measured values Regulated area: Tests |
SOP-CH-9 (ČSN ISO 7890-3) | ||
| 11 | Ground, drinking, raw and surface water | Determination of nitrates by UV spectrophotometry and calculation of nitrate nitrogen from measured values Regulated area: Tests |
SOP-CH-28 (Janoušek I., Fiala J., 1988) | ||
| 12 | Ground, drinking, raw and surface water | Determination of chlorides by argentometric titration Regulated area: Tests |
SOP-CH-10 (ČSN ISO 9297) | ||
| 13 | Ground, drinking, raw and surface water | Determination of dissolved oxygen by iodometric titration and calculation of oxygen saturation from measured values Regulated area: Tests |
SOP-CH-11 (ČSN EN 25813) | ||
| 14 | Ground, raw and surface water and water from intermediate treatment stages | Determination of suspended solids at 105 °C and 550 °C by gravimetry and calculation of total solids from measured values Regulated area: Tests |
SOP-CH-12 (ČSN EN 872; ČSN 75 7350) | ||
| 15 | Ground, drinking, raw and surface water and water from intermediate treatment stages | Determination of dissolved solids at 105 °C and 550 °C by gravimetry Regulated area: Tests |
SOP-CH-13 (ČSN 75 7346) | ||
| 16 | Ground, raw and surface water | Determination of dissolved reactive phosphorus, total reactive phosphorus and total phosphorus by spectrophotometry and calculation of orthophosphates from measured values Regulated area: Tests |
SOP-CH-14 (TNV 75 7466; ČSN EN ISO 6878) | ||
| 17 | Ground, drinking, raw and surface water and water from intermediate treatment stages | Determination of absorbance at wavelengths 228 nm, 278 nm, 400 nm by spectrophotometry Regulated area: Tests |
SOP-CH-15 (ČSN 75 7360) | ||
| 18 | Ground, drinking, raw and surface water and water from intermediate treatment stages | Determination of absorbance at wavelength 254 nm by spectrophotometry Regulated area: Tests |
SOP-CH-16 (ČSN 75 7360) | ||
| 19 | Ground, drinking, raw and surface water and water from intermediate treatment stages | Determination of turbidity by nephelometry Regulated area: Tests |
SOP-CH-17 (ČSN EN ISO 7027-1) | ||
| 20 | Ground, drinking, raw and surface water and water from intermediate treatment stages | Determination of the sum of calcium and magnesium (Ca+Mg) by complexometric titration and calculation of magnesium from measured values Regulated area: Tests |
SOP-CH-18 (ČSN ISO 6059) | ||
| 21 | Ground, drinking, raw and surface water and water from intermediate treatment stages | Determination of calcium by complexometric titration Regulated area: Tests |
SOP-CH-19 (ČSN ISO 6058) | ||
| 22 | Ground, drinking, raw and surface water | Determination of sulphates by titration with lead nitrate Regulated area: Tests |
SOP-CH-20 (ČSN 75 7477) | ||
| 23 | Drinking, raw and surface water | Determination of humic substances by spectrophotometry after extraction Regulated area: Tests |
SOP-CH-25 (ČSN 75 7536) | ||
| 24 | Ground, drinking, raw and surface water and water from intermediate treatment stages | Determination of colour by photometry Regulated area: Tests |
SOP-CH-31 (ČSN EN ISO 7887, metoda C) | ||
| 25 | Ground, drinking, raw and surface water | Determination of iron by spectrophotometry with 1,10-phenanthroline Regulated area: Tests |
SOP-CH-52 (ČSN ISO 6332) | ||
| 26 | Ground, drinking, raw and surface water | Determination of manganese by spectrophotometry using a Merck kit Regulated area: Tests |
SOP-CH-53 (návod firmy Merck) | ||
| 27 | Drinking water | Determination of ozone by spectrophotometry with indigo carmine Regulated area: Tests |
SOP-CH-44 (Hostomská, V., Vaněček, I., 1988) | ||
| 28 | Ground, drinking, raw and surface water, water from intermediate treatment stages, ambient air | Determination of temperature Regulated area: Tests |
SOP-CH-45 (ČSN 75 7342) | ||
| 29 | Drinking water and water from intermediate treatment stages | Determination of free and total chlorine by spectrophotometry using a Hach kit Regulated area: Tests |
SOP-CH-55 (návod firmy Hach; ČSN EN ISO 7393-2) | ||
| 30 | Water from intermediate treatment stages (chlorine-free) | Determination of ozone by spectrophotometry with DPD using a Merck kit Regulated area: Tests |
SOP-CH-21 (návod firmy Merck) | ||
| 31 | Drinking, raw and surface water | Determination of dissolved oxygen and oxygen saturation by luminescence method Regulated area: Tests |
SOP-CH-35 (ČSN ISO 17289; návod firmy Hach) | ||
| 32 | Drinking water (water treatment plant outlet) | Indicative sensory analysis – determination of odour and taste Regulated area: Tests |
SOP-CH-48 (ČSN 75 7340) | ||
| 33 | Raw and surface water | Determination of dissolved oxygen and oxygen saturation by luminescence method Regulated area: Tests |
SOP-CH-49, Část A (návod firmy YSI; ČSN ISO 17289) | ||
| 34 | Raw and surface water | Determination of turbidity by nephelometry Regulated area: Tests |
SOP-CH-49, Část B (ČSN EN ISO 7027-1) | ||
| 35 | Raw and surface water | Determination of pH by potentiometry Regulated area: Tests |
SOP-CH-49, Část C (ČSN ISO 10523) | ||
| 36 | Raw and surface water | Determination of electrical conductivity Regulated area: Tests |
SOP-CH-49, Část D (ČSN EN ISO 27888) | ||
| 37 | Raw and surface water | Determination of temperature Regulated area: Tests |
SOP-CH-49, Část E (ČSN 75 7342) | ||
| 38 | Process chemicals | Determination of water-soluble calcium hydroxide (Ca(OH)2) content in dry matter by acidimetric titration Regulated area: Tests |
SOP-CH-38, Část A (ČSN EN 12485) | ||
| 39 | Process chemicals | Determination of water-insoluble matter by gravimetry Regulated area: Tests |
SOP-CH-38, Část B (ČSN EN 12485) | ||
| 40 | Process chemicals | Determination of free water (moisture) by gravimetry Regulated area: Tests |
SOP-CH-38, Část C (ČSN EN 12485) | ||
| 41 | Process chemicals | Determination of carbon dioxide (CO2) content by gravimetry and calculation of calcium carbonate (CaCO3) in dry matter from measured values Regulated area: Tests |
SOP-CH-38, Část D (ČSN EN 12485) | ||
| 42 | Process chemicals | Determination of aluminium by complexometric titration and calculation of aluminium oxide and aluminium sulphate content from measured values Regulated area: Tests |
SOP-CH-39, Část A (ČSN EN 1302) | ||
| 43 | Process chemicals | Determination of insoluble matter by gravimetry Regulated area: Tests |
SOP-CH-39, Část B (ČSN EN 1302) | ||
| 44 | Process chemicals | Determination of free sulphuric acid by acid-base titration Regulated area: Tests |
SOP-CH-39, Část C (ČSN EN 1302) | ||
| 45 | Process chemicals | Determination of density by hydrometer Regulated area: Tests |
SOP-CH-39, Část D (ČSN 65 0342) | ||
| 46 | Ground, drinking, raw and surface water and water from intermediate treatment stages | Determination of total nitrogen (TN) by thermal oxidation with chemiluminescence detector, total organic carbon (TOC) and dissolved organic carbon (DOC) by high-temperature combustion with NDIR detector Regulated area: Tests |
SOP-CH-57 (ČSN EN ISO 20236; ČSN EN 1484) | ||
| 47 | Ground, drinking, raw and surface water and water from intermediate treatment stages | Determination of dissolved anions by ion chromatography (IC) bromates nitrates nitrites fluorides chlorates chlorides chlorites sulphates Regulated area: Tests |
SOP-CH-59 (ČSN EN ISO 10304-1; ČSN EN ISO 10304-4; ČSN EN ISO 15061) | ||
| 48 | Raw and surface water | Determination of chlorophyll-a by spectrophotometry Regulated area: Tests |
SOP-MBR-1 (ČSN ISO 10260) | ||
| 49 | Ground, drinking, raw and surface water | Enumeration of coliform bacteria by membrane filtration Regulated area: Tests |
SOP-MBR-2 (ČSN 75 7837) | ||
| 50 | Ground, drinking, raw and surface water and water from intermediate treatment stages | Enumeration of intestinal enterococci by membrane filtration Regulated area: Tests |
SOP-MBR-3 (ČSN EN ISO 7899-2) | ||
| 51 | Ground, drinking, raw and surface water and water from intermediate treatment stages | Enumeration of culturable micro-organisms at 22 °C and 36 °C by inoculation in a nutrient agar culture medium Regulated area: Tests |
SOP-MBR-4 (ČSN EN ISO 6222) | ||
| 52 | Ground, drinking, raw and surface water and water from intermediate treatment stages | Microscopic determination of bioseston (living organisms, number of organisms) and abioseston Regulated area: Tests |
SOP-MBR-5 (ČSN 75 7712; ČSN 75 7713) | ||
| 53 | Ground, raw and surface water | Enumeration of thermotolerant coliform bacteria and Escherichia coli by membrane filtration Regulated area: Tests |
SOP-MBR-6 (ČSN 75 7835) | ||
| 54 | Ground and drinking water and water from intermediate treatment stages | Enumeration of coliform bacteria and Escherichia coli by membrane filtration Regulated area: Tests |
SOP-MBR-7 (ČSN EN ISO 9308-1) | ||
| 55 | Raw and surface water | Determination of phytoplankton and phytoplankton biovolume by sedimentation method using inverted microscopy Regulated area: Tests |
SOP-MBR-9 (ČSN EN 15204; Komárková, J., 2006) | ||
| 56 | Drinking water | Sampling of drinking water – manual sampling Regulated area: Sampling |
SOP-V-1, vyjma kap. 6.2, 6.3 (ČSN EN ISO 5667-1; ČSN EN ISO 5667-3; ČSN ISO 5667-5; ČSN EN ISO 5667-14; ČSN EN ISO 19458) | ||
| 57 | Surface and raw water | Sampling of surface and raw water – manual sampling Regulated area: Sampling |
SOP-V-1, vyjma kap. 6.1, 6.3 (ČSN EN ISO 5667-1; ČSN EN ISO 5667-3; ČSN ISO 5667-4; ČSN EN ISO 5667-6; ČSN EN 16698; ČSN EN ISO 5667-14; ČSN EN ISO 19458) | ||
| 58 | Water from intermediate treatment stages (inter-process water) | Sampling of water from intermediate treatment stages – manual sampling Regulated area: Sampling |
SOP-V-1, vyjma kap. 6.1, 6.2 (ČSN EN ISO 5667-1; ČSN EN ISO 5667-3; ČSN ISO 5667-5; ČSN EN ISO 5667-14; ČSN EN ISO 19458) | ||
Reference standards (107)
Hostomská, V., Vaněček, I., 1988
Janoušek I., Fiala J., 1988
Komárková, J., 2006
SOP-CH-1
SOP-CH-10
SOP-CH-11
SOP-CH-12
SOP-CH-13
SOP-CH-14
SOP-CH-15
SOP-CH-16
SOP-CH-17
SOP-CH-18
SOP-CH-19
SOP-CH-2
SOP-CH-20
SOP-CH-21
SOP-CH-25
SOP-CH-26
SOP-CH-28
SOP-CH-3
SOP-CH-31
SOP-CH-35
SOP-CH-38
SOP-CH-39
SOP-CH-4
SOP-CH-44
SOP-CH-45
SOP-CH-48
SOP-CH-49
SOP-CH-5
SOP-CH-52
SOP-CH-53
SOP-CH-55
SOP-CH-57
SOP-CH-59
SOP-CH-6
SOP-CH-7
SOP-CH-8
SOP-CH-9
SOP-MBR-1
SOP-MBR-2
SOP-MBR-3
SOP-MBR-4
SOP-MBR-5
SOP-MBR-6
SOP-MBR-7
SOP-MBR-9
SOP-V-1
TNV 75 7466
návod firmy Hach
návod firmy Merck
návod firmy YSI
ČSN 65 0342
ČSN 75 7340
ČSN 75 7342
ČSN 75 7346
ČSN 75 7350
ČSN 75 7360
ČSN 75 7372
ČSN 75 7373
ČSN 75 7477
ČSN 75 7536
ČSN 75 7712
ČSN 75 7713
ČSN 75 7835
ČSN 75 7837
ČSN EN 12485
ČSN EN 1302
ČSN EN 1484
ČSN EN 15204
ČSN EN 16698
ČSN EN 25813
ČSN EN 26777
ČSN EN 27888
ČSN EN 872
ČSN EN ISO 10304-1
ČSN EN ISO 10304-4
ČSN EN ISO 15061
ČSN EN ISO 19458
ČSN EN ISO 20236
ČSN EN ISO 27888
ČSN EN ISO 5667-1
ČSN EN ISO 5667-14
ČSN EN ISO 5667-3
ČSN EN ISO 5667-6
ČSN EN ISO 6222
ČSN EN ISO 6878
ČSN EN ISO 7027-1
ČSN EN ISO 7393-2
ČSN EN ISO 7887, metoda C
ČSN EN ISO 7899-2
ČSN EN ISO 8467
ČSN EN ISO 9308-1
ČSN EN ISO 9963-1
ČSN ISO 10260
ČSN ISO 10523
ČSN ISO 10566
ČSN ISO 17289
ČSN ISO 5667-4
ČSN ISO 5667-5
ČSN ISO 6058
ČSN ISO 6059
ČSN ISO 6332
ČSN ISO 7150-1
ČSN ISO 7890-3
ČSN ISO 9297