🇨🇿 Vodohospodářské inženýrské služby, a.s. PL
Water & wastewaterEnvironmentMicrobiology
Vodohospodářské inženýrské služby, a.s. is a laboratory accredited by ČIA under number 1213 (Praha 5, Czech Republic). Its accreditation scope covers 58 test methods in the following areas: Water & wastewater, Environment, Microbiology. Test objects include: Drinking, ground, waste and surface water, Drinking, ground, surface and waste water, Drinking, ground, waste and surface water, leachate, Drinking, ground and surface water. Most frequently used techniques: spectrophotometric method, titrimetric method, membrane filtration method.
At a glance
- Accreditation number: ČIA 1213
- Methods in scope: 58
- Types of test objects: 16
- Techniques used: 26
- City: Praha 5, Czech Republic
- Valid until: 17-03-2027
- Accreditation number
- 1213
- Accreditation body
- ČIA
- Address
- Křížová 472/47, Smíchov, 150 00 Praha 5
- City
- Praha 5, Czech Republic
- Division
- Laboratorium VIS
- Valid until
- 17-03-2027
What this laboratory tests (16)
- Drinking, ground, waste and surface water — 18 methods
- Drinking, ground, surface and waste water — 8 methods
- Drinking, ground, waste and surface water, leachate — 7 methods
- Drinking, ground and surface water — 5 methods
- Sludge, soil, waste — 4 methods
- Drinking and ground water — 3 methods
- Soil, sludge, waste — 3 methods
- Surface and waste water — 2 methods
- Drinking and raw water — 1 method
- Drinking water — 1 method
- drinking, ground and surface water — 1 method
- Drinking, ground and waste water — 1 method
- Drinking, ground, waste and surface water, soil, sludge, waste, leachate — 1 method
- Drinking, hot, ground, waste and surface water — 1 method
- Waste water — 1 method
- and 1 more
Analytical techniques used (26)
- spectrophotometric method — 12 methods
- titrimetric method — 7 methods
- membrane filtration method — 4 methods
- microscopic method — 3 methods
- AAS-ETA method — 2 methods
- AAS-F method — 2 methods
- gas chromatography (GC/FID) — 2 methods
- gravimetric method — 2 methods
- potentiometric method — 2 methods
- AES-F method — 1 method
- AMA 254 analyser — 1 method
- COLILERT-18 method — 1 method
- gas chromatography (GC/ECD) — 1 method
- gas chromatography (GC/FID+ECD) — 1 method
- inoculation in a nutrient agar culture medium — 1 method
- and 11 more
Certificate information
- Certificate date
- 10.10.2024
Accreditation scope — test methods (58)
| No. | Test object | Methodology / Parameters | Technique | Reference document | |
|---|---|---|---|---|---|
| Test methods | |||||
| 1 | Drinking and ground water | Determination of absorbance spectrophotometrically Regulated area: Tests |
spectrophotometric method | SOP 1 (ČSN 75 7360) | |
| 2 | Drinking, ground, waste and surface water | Determination of acid neutralising capacity (KNK4.5 and KNK8.3) by titration and hydrogen carbonates by calculation from measured values hydrogen carbonates by calculation (calculated) Regulated area: Tests |
titrimetric method | SOP 2 (ČSN EN ISO 9963-1; ČSN 75 7373) | |
| 3 | Drinking, ground, waste and surface water | Determination of ammonium ions (NH4+) spectrophotometrically and of the forms N-NH4+, NH3 and inorganic nitrogen by calculation from measured values forms N-NH4+, NH3 and inorganic nitrogen by calculation (calculated) Regulated area: Tests |
spectrophotometric method | SOP 3 (ČSN ISO 7150-1) | |
| 4 | Drinking, ground and surface water | Determination of chemical oxygen demand by permanganate (CODMn) by titration Regulated area: Tests |
titrimetric method | SOP 4 (ČSN EN ISO 8467) | |
| 5 | Drinking, ground, waste and surface water | Determination of chlorides by titration Regulated area: Tests |
titrimetric method | SOP 5 (ČSN ISO 9297) | |
| 6 | Drinking, ground, waste and surface water | Determination of nitrates (NO3-) spectrophotometrically and of the form N-NO3- by calculation from measured values form N-NO3- by calculation (calculated) Regulated area: Tests |
spectrophotometric method | SOP 6 (ČSN ISO 7890-3) | |
| 7 | Drinking, ground, waste and surface water | Determination of nitrites (NO2-) spectrophotometrically and of the form N-NO2- by calculation from measured values form N-NO2- by calculation (calculated) Regulated area: Tests |
spectrophotometric method | SOP 7 (ČSN EN 26777) | |
| 8 | Drinking, ground, waste and surface water, leachate | Determination of phenols spectrophotometrically Regulated area: Tests |
spectrophotometric method | SOP 8 (ČSN ISO 6439) | |
| 9 | Drinking, ground, waste and surface water, leachate | Determination of fluorides by ion-selective electrode Regulated area: Tests |
ion-selective electrode | SOP 9 (ČSN ISO 10359-1) | |
| 10 | Drinking, ground, waste and surface water | Determination of conductivity Regulated area: Tests |
SOP 10 (ČSN EN 27888) | ||
| 11 | Drinking, ground, waste and surface water | Determination of pH by potentiometry Regulated area: Tests |
potentiometric method | SOP 11A (ČSN ISO 10523) | |
| 12 | Sludge, soil, waste | Determination of pH by potentiometry Regulated area: Tests |
potentiometric method | SOP 11B (ČSN EN ISO 10390) | |
| 13 | Drinking, ground, waste and surface water | Determination of dissolved sulphates by titration Regulated area: Tests |
titrimetric method | SOP 12 (ČSN 75 7477) | |
| 14 | drinking, ground and surface water | Determination of the sum of calcium and magnesium by titration and magnesium by calculation from measured values magnesium by calculation (calculated) Regulated area: Tests |
titrimetric method | SOP 13 (ČSN ISO 6059) | |
| 15 | Drinking, ground and surface water | Determination of calcium by titration Regulated area: Tests |
titrimetric method | SOP 14 (ČSN ISO 6058) | |
| 16 | Drinking, ground, waste and surface water | Determination of biochemical oxygen demand (BOD5) by oximetry Regulated area: Tests |
oximetric method | SOP 15 (ČSN EN ISO 5815-1; ČSN EN 1899-2) | |
| 17 | Drinking, ground, waste and surface water | Determination of chemical oxygen demand by dichromate (CODCr) by titration Regulated area: Tests |
titrimetric method | SOP 16 (ČSN ISO 6060) | |
| 18 | Sludge, soil, waste | Determination of total nitrogen by titration – catalytic digestion after reduction with Devarda's alloy Regulated area: Tests |
titration – catalytic digestion after reduction with Devarda's alloy | SOP 17 (ČSN EN 13342; ČSN EN 16169) | |
| 19 | Drinking, ground, surface and waste water | Determination of total phosphorus and phosphates spectrophotometrically Regulated area: Tests |
spectrophotometric method | SOP 18A (ČSN EN ISO 6878) | |
| 20 | Sludge, soil, waste | Determination of total phosphorus spectrophotometrically Regulated area: Tests |
spectrophotometric method | SOP 18B (ČSN EN ISO 6878) | |
| 21 | Drinking, ground, waste and surface water, leachate | Determination of total, dissolved dried (105 °C) and undissolved dried (105 °C) solids and dissolved inorganic salts (RAS, 550 °C) by gravimetry Regulated area: Tests |
gravimetric method | SOP 19A (ČSN EN 872; ČSN 75 7346; ČSN 75 7347; ČSN 75 7350; ČSN EN 15216) | |
| 22 | Sludge, soil, waste | Determination of dry matter and loss on ignition by gravimetry Regulated area: Tests |
gravimetric method | SOP 19B (ČSN EN 12880; ČSN EN 14346:2007; ČSN EN 15934; ČSN EN 15935) | |
| 23 | Drinking, ground, waste and surface water | Determination of cyanides – total and easily liberatable – spectrophotometrically Regulated area: Tests |
spectrophotometric method | SOP 20 (ČSN 75 7415; M. Horáková: Chemické a fyzikální metody analýzy vod) | |
| 24 | Drinking, ground, waste and surface water | Determination of iron spectrophotometrically Regulated area: Tests |
spectrophotometric method | SOP 21 (ČSN ISO 6332) | |
| 25 | Drinking, ground and surface water | Determination of boron spectrophotometrically Regulated area: Tests |
spectrophotometric method | SOP 22 (ČSN ISO 9390) | |
| 26 | Drinking, ground, waste and surface water, leachate | Determination of Ag, Al, Cd, Co, Cr, Cu, Fe, Mn, Ni, Pb and Zn by AAS-F Silver (Ag) Aluminium (Al) Cadmium (Cd) Cobalt (Co) Chromium (Cr) Copper (Cu) Iron (Fe) Manganese (Mn) Nickel (Ni) Lead (Pb) Zinc (Zn) Regulated area: Tests |
AAS-F method | SOP 23A (ČSN ISO 8288; ČSN EN ISO 12020; ČSN 75 7400; ČSN EN ISO 5961; ČSN EN 1233; ČSN 75 7385) | |
| 27 | Soil, sludge, waste | Determination of Cr, Cu, Ni, Pb and Zn by AAS-F Chromium (Cr) Copper (Cu) Nickel (Ni) Lead (Pb) Zinc (Zn) Regulated area: Tests |
AAS-F method | SOP 23B (ČSN ISO 8288; ČSN EN 1233) | |
| 28 | Drinking, ground, waste and surface water, leachate | Determination of K and Na by AES-F Potassium (K) Sodium (Na) Regulated area: Tests |
AES-F method | SOP 23C (ČSN ISO 9964-3) | |
| 29 | Drinking, ground, waste and surface water, leachate | Determination of Al, As, Be, Cd, Cr, Mo, Ni, Pb, Sb, Se and V by AAS-ETA Aluminium (Al) Arsenic (As) Beryllium (Be) Cadmium (Cd) Chromium (Cr) Molybdenum (Mo) Nickel (Ni) Lead (Pb) Antimony (Sb) Selenium (Se) Vanadium (V) Regulated area: Tests |
AAS-ETA method | SOP 24A (ČSN EN ISO 15586) | |
| 30 | Soil, sludge, waste | Determination of As and Cd by AAS-ETA Arsenic (As) Cadmium (Cd) Regulated area: Tests |
AAS-ETA method | SOP 24B (ČSN EN ISO 15586) | |
| 31 | Drinking, ground, waste and surface water, soil, sludge, waste, leachate | Determination of Hg using the AMA 254 analyser Regulated area: Tests |
AMA 254 analyser | SOP 25 (ČSN 75 7440) | |
| 32 | Drinking, ground, waste and surface water, leachate | Determination of non-polar extractable substances (NEL) by IR spectrophotometry Regulated area: Tests |
IR spectrophotometry | SOP 26A (ČSN 75 7505:1998) | |
| 33 | Drinking, hot, ground, waste and surface water | Determination of volatile organic compounds (TOL) by gas chromatography (GC/FID+ECD) and the sum of trihalomethanes and the sum of xylenes by calculation from measured values sum of trihalomethanes and sum of xylenes by calculation (calculated) Regulated area: Tests |
gas chromatography (GC/FID+ECD) | SOP 27 (ČSN EN ISO 10301; ČSN EN ISO 15680) | |
| 34 | Drinking, ground, surface and waste water | Determination of polychlorinated biphenyls (PCB) and organochlorine pesticides (OCP) by gas chromatography (GC/ECD) and their sums by calculation from measured values their sums by calculation (calculated) Regulated area: Tests |
gas chromatography (GC/ECD) | SOP 28 (ČSN EN ISO 6468) | |
| 35 | Drinking, ground, waste and surface water | Determination of polycyclic aromatic hydrocarbons (PAH) by liquid chromatography (HPLC/FLU) and their sum by calculation from measured values their sum by calculation (calculated) Regulated area: Tests |
liquid chromatography (HPLC/FLU) | SOP 29 (ČSN 75 7554:1998; ČSN EN ISO 17993) | |
| 36 | Drinking, ground and surface water | Determination of turbidity by nephelometry Regulated area: Tests |
nephelometric method | SOP 44 (ČSN EN ISO 7027-1) | |
| 37 | Drinking, ground, surface and waste water | Determination of total nitrogen spectrophotometrically after oxidative digestion with potassium peroxodisulphate (Merck commercial analytical kit) Regulated area: Tests |
spectrophotometric method after potassium peroxodisulphate digestion (Merck commercial kit) | SOP 45 (ČSN EN ISO 11 905-1; návod firmy Merck) | |
| 38 | Drinking, ground, surface and waste water | Determination of anionic surfactants with methylene blue (MBAS) spectrophotometrically Regulated area: Tests |
spectrophotometric method | SOP 47 (ČSN EN 903) | |
| 39 | Drinking, ground, waste and surface water | Determination of hydrocarbons C10-C40 by gas chromatography (GC/FID) Regulated area: Tests |
gas chromatography (GC/FID) | SOP 48A (ČSN EN ISO 9377-2) | |
| 40 | Soil, sludge, waste | Determination of hydrocarbons C10-C40 by gas chromatography (GC/FID) Regulated area: Tests |
gas chromatography (GC/FID) | SOP 48B (ČSN EN 14039; ČSN EN ISO 16703) | |
| 41 | Drinking, ground and waste water | Determination of temperature Regulated area: Tests |
SOP 49 (ČSN 75 7342) | ||
| 42 | Drinking, ground, waste and surface water | Determination of chemical oxygen demand by dichromate (CODCr) spectrophotometrically (Merck commercial analytical kit) Regulated area: Tests |
spectrophotometric method (Merck commercial kit) | SOP 50 (ČSN ISO 15705; návod firmy Merck) | |
| 43 | Drinking and ground water | Determination of free and total chlorine spectrophotometrically (Hanna commercial analytical kit) Regulated area: Tests |
spectrophotometric method (Hanna commercial kit) | SOP 52 (ČSN EN ISO 7393-2; návod firmy Hanna) | |
| 44 | Drinking and ground water | Determination of odour and taste by sensory analysis Regulated area: Tests |
sensory method | SOP 53 (ČSN EN 1622) | |
| 45 | Drinking, ground and surface water | Determination of colour spectrophotometrically Regulated area: Tests |
spectrophotometric method | SOP 54 (ČSN EN ISO 7887) | |
| 46 | Drinking, ground, surface and waste water | Determination of Clostridium perfringens (including spores) by membrane filtration Regulated area: Tests |
membrane filtration method | SOP 31 (ČSN EN ISO 14189) | |
| 47 | Drinking, ground, waste and surface water | Determination of thermotolerant coliform bacteria and Escherichia coli by membrane filtration Regulated area: Tests |
membrane filtration method | SOP 32 (ČSN 75 7835) | |
| 48 | Drinking, ground, waste and surface water | Determination of intestinal enterococci by membrane filtration Regulated area: Tests |
membrane filtration method | SOP 33 (ČSN EN ISO 7899-2) | |
| 49 | Drinking, ground, waste and surface water | Enumeration of culturable micro-organisms by inoculation in a nutrient agar culture medium Regulated area: Tests |
inoculation in a nutrient agar culture medium | SOP 34 (ČSN EN ISO 6222) | |
| 50 | Drinking water | Determination of Escherichia coli and coliform bacteria by membrane filtration Regulated area: Tests |
membrane filtration method | SOP 35 (ČSN EN ISO 9308-1) | |
| 51 | Drinking, ground, surface and waste water | Determination of coliform bacteria and Escherichia coli by COLILERT-18 method Regulated area: Tests |
COLILERT-18 method | SOP 37 (ČSN EN ISO 9308-2) | |
| 52 | Drinking, ground, surface and waste water | Determination of bioseston by microscopy (microscopic image) Regulated area: Tests |
microscopic method | SOP 38 (ČSN 75 7712) | |
| 53 | Drinking, ground, surface and waste water | Determination of abioseston by microscopy Regulated area: Tests |
microscopic method | SOP 39 (ČSN 75 7713) | |
| 54 | Surface and waste water | Determination of periphyton by microscopy Regulated area: Tests |
microscopic method | SOP 40 (ČSN 75 7715) | |
| 55 | Surface and waste water | Determination of the saprobic index by calculation from measured values saprobic index by calculation (calculated) Regulated area: Tests |
SOP 41 (ČSN 75 7716) | ||
| 56 | Waste water, activated sludge | Biological analysis by macroscopy and microscopy Regulated area: Tests |
macroscopic and microscopic method | SOP 42 (ČSN 75 7712; ČSN 75 7713; ČSN 75 7715; ČSN 75 7716) | |
| 57 | Drinking and raw water | Sampling of drinking water (manual sampling) Regulated area: Sampling |
SOP 101 (ČSN EN ISO 5667-1; ČSN EN ISO 5667-3; ČSN ISO 5667-5; ČSN EN ISO 5667-14; ČSN ISO 5667-21; ČSN EN ISO 19458) | ||
| 58 | Waste water | Sampling of waste water (manual sampling and sampling with an automatic sampler) Regulated area: Sampling |
SOP 102 (ČSN EN ISO 5667-1; ČSN EN ISO 5667-3; ČSN ISO 5667-10; ČSN EN ISO 5667-14) | ||
Reference standards (138)
M. Horáková: Chemické a fyzikální metody analýzy vod
SOP 1
SOP 10
SOP 101
SOP 102
SOP 11A
SOP 11B
SOP 12
SOP 13
SOP 14
SOP 15
SOP 16
SOP 17
SOP 18A
SOP 18B
SOP 19A
SOP 19B
SOP 2
SOP 20
SOP 21
SOP 22
SOP 23A
SOP 23B
SOP 23C
SOP 24A
SOP 24B
SOP 25
SOP 26A
SOP 27
SOP 28
SOP 29
SOP 3
SOP 31
SOP 32
SOP 33
SOP 34
SOP 35
SOP 37
SOP 38
SOP 39
SOP 4
SOP 40
SOP 41
SOP 42
SOP 44
SOP 45
SOP 47
SOP 48A
SOP 48B
SOP 49
SOP 5
SOP 50
SOP 52
SOP 53
SOP 54
SOP 6
SOP 7
SOP 8
SOP 9
návod firmy Hanna
návod firmy Merck
ČSN 75 7342
ČSN 75 7346
ČSN 75 7347
ČSN 75 7350
ČSN 75 7360
ČSN 75 7373
ČSN 75 7385
ČSN 75 7400
ČSN 75 7415
ČSN 75 7440
ČSN 75 7477
ČSN 75 7505:1998
ČSN 75 7554:1998
ČSN 75 7712
ČSN 75 7713
ČSN 75 7715
ČSN 75 7716
ČSN 75 7835
ČSN EN 1233
ČSN EN 12880
ČSN EN 13342
ČSN EN 14039
ČSN EN 14346:2007
ČSN EN 15216
ČSN EN 15934
ČSN EN 15935
ČSN EN 16169
ČSN EN 1622
ČSN EN 1899-2
ČSN EN 26777
ČSN EN 27888
ČSN EN 872
ČSN EN 903
ČSN EN ISO 10301
ČSN EN ISO 10390
ČSN EN ISO 11 905-1
ČSN EN ISO 12020
ČSN EN ISO 14189
ČSN EN ISO 15586
ČSN EN ISO 15680
ČSN EN ISO 16703
ČSN EN ISO 17993
ČSN EN ISO 19458
ČSN EN ISO 5667-1
ČSN EN ISO 5667-14
ČSN EN ISO 5667-3
ČSN EN ISO 5815-1
ČSN EN ISO 5961
ČSN EN ISO 6222
ČSN EN ISO 6468
ČSN EN ISO 6878
ČSN EN ISO 7027-1
ČSN EN ISO 7393-2
ČSN EN ISO 7887
ČSN EN ISO 7899-2
ČSN EN ISO 8467
ČSN EN ISO 9308-1
ČSN EN ISO 9308-2
ČSN EN ISO 9377-2
ČSN EN ISO 9963-1
ČSN ISO 10359-1
ČSN ISO 10523
ČSN ISO 15705
ČSN ISO 5667-10
ČSN ISO 5667-21
ČSN ISO 5667-5
ČSN ISO 6058
ČSN ISO 6059
ČSN ISO 6060
ČSN ISO 6332
ČSN ISO 6439
ČSN ISO 7150-1
ČSN ISO 7890-3
ČSN ISO 8288
ČSN ISO 9297
ČSN ISO 9390
ČSN ISO 9964-3