🇨🇿 Hygienické a ekologické laboratoře s.r.o. PL
EnvironmentWater & wastewaterMicrobiologyFood & beverages
Hygienické a ekologické laboratoře s.r.o. is a laboratory accredited by ČIA under number 1248 (Cheb, Czech Republic). Its accreditation scope covers 51 test methods in the following areas: Environment, Water & wastewater, Microbiology, Food & beverages. Test objects include: Drinking and mineral water, Food, peloids, Rinses from packaging, Drinking water, bathing water. Most frequently used techniques: direct plating, spectrophotometric method, membrane filtration.
At a glance
- Accreditation number: ČIA 1248
- Methods in scope: 51
- Types of test objects: 34
- Techniques used: 15
- City: Cheb, Czech Republic
- Valid until: 23-02-2028
- Accreditation number
- 1248
- Accreditation body
- ČIA
- Address
- Hradební 516/16, 350 02 Cheb
- City
- Cheb, Czech Republic
- Division
- Laboratoria Higieniczne i Ekologiczne Cheb
- Valid until
- 23-02-2028
What this laboratory tests (34)
- Drinking and mineral water — 4 methods
- Food, peloids — 4 methods
- Rinses from packaging — 3 methods
- Drinking water, bathing water — 2 methods
- Drinking, surface and mineral water — 2 methods
- Drinking, surface and mineral water, bathing water — 2 methods
- Drinking, surface, mineral and waste water, bathing water — 2 methods
- Food — 2 methods
- Outdoor air, working environment, indoor environment of buildings, absorption solution — 2 methods
- Working environment — 2 methods
- Working environment, indoor environment of buildings — 2 methods
- Working environment, non-working environment, indoor environment of buildings — 2 methods
- Bathing water — 1 method
- Drinking water — 1 method
- Drinking, bottled, mineral and surface water, peloids — 1 method
- and 19 more
Analytical techniques used (15)
- direct plating — 8 methods
- spectrophotometric method — 8 methods
- membrane filtration — 7 methods
- gravimetric method — 5 methods
- membrane filtration, direct plating — 2 methods
- titrimetric method — 2 methods
- argentometric titration — 1 method
- colorimetric method — 1 method
- colorimetric method, HACH kit — 1 method
- culture method — 1 method
- direct plating, membrane filtration — 1 method
- nephelometric method — 1 method
- potentiometric method — 1 method
- swab method — 1 method
- visual method — 1 method
Certificate information
- Certificate date
- 08.07.2024
Accreditation scope — test methods (51)
| No. | Test object | Methodology / Parameters | Technique | Reference document | |
|---|---|---|---|---|---|
| Test methods | |||||
| 1 | Drinking water, bathing water | Determination of total organic carbon (TOC) and TOC difference by calculation from measured values TOC difference by calculation (calculated) Regulated area: Chemical tests |
SOP 45/12 (ČSN EN 1484) | ||
| 2 | Drinking water, bathing water | Determination of total and free chlorine colorimetrically using a HACH kit and combined chlorine by calculation from measured values combined chlorine by calculation (calculated) Regulated area: Chemical tests |
colorimetric method, HACH kit | SOP 26/05 (ČSN EN ISO 7393-2; návod firmy HACH) | |
| 3 | Drinking, waste, surface and mineral water, bathing water | Determination of ammonium ions spectrophotometrically and ammonium nitrogen by calculation from measured values ammonium nitrogen by calculation (calculated) Regulated area: Chemical tests |
spectrophotometric method | SOP 62/22 (ČSN ISO 7150-1) | |
| 4 | Drinking, mineral and surface water, bathing water | Determination of turbidity by nephelometry Regulated area: Chemical tests |
nephelometric method | SOP 56/22 (ČSN EN ISO 7027-1) | |
| 5 | Drinking, surface and mineral water, bathing water | Determination of chlorides by argentometric titration Regulated area: Chemical tests |
argentometric titration | SOP 55/22 (ČSN ISO 9297) | |
| 6 | Drinking, surface and mineral water, bathing water | Determination of nitrates spectrophotometrically, nitrate difference by calculation from measured values and nitrate nitrogen by calculation from measured values nitrate difference and nitrate nitrogen by calculation (calculated) Regulated area: Chemical tests |
spectrophotometric method | SOP 63/22 (AHEM 21/1976) | |
| 7 | Drinking, surface and mineral water | Determination of nitrites spectrophotometrically and nitrite nitrogen by calculation from measured values nitrite nitrogen by calculation (calculated) Regulated area: Chemical tests |
spectrophotometric method | SOP 58/22 (ČSN EN 26777) | |
| 8 | Drinking and mineral water | Determination of colour by visual method Regulated area: Chemical tests |
visual method | SOP 65/22 (ČSN EN ISO 7887, kap. 4) | |
| 9 | Drinking and mineral water | Determination of manganese spectrophotometrically Regulated area: Chemical tests |
spectrophotometric method | SOP 59/22 (ČSN ISO 6333) | |
| 10 | Drinking, surface, mineral and waste water, bathing water | Determination of pH by potentiometry Regulated area: Chemical tests |
potentiometric method | SOP 51/22 (ČSN ISO 10523) | |
| 11 | Drinking, surface and mineral water | Determination of sulphates by gravimetry Regulated area: Chemical tests |
gravimetric method | SOP 17/04 (ČSN ISO 9280:1995) | |
| 12 | Drinking, surface, mineral and waste water, bathing water | Determination of electrical conductivity Regulated area: Chemical tests |
SOP 52/22 (ČSN EN 27888) | ||
| 13 | Drinking, mineral and boiler water | Determination of calcium and magnesium by titration and magnesium by calculation from measured values magnesium by calculation (calculated) Regulated area: Chemical tests |
titrimetric method | SOP 54/22 (ČSN ISO 6059) | |
| 14 | Drinking water | Determination of calcium by titration Regulated area: Chemical tests |
titrimetric method | SOP 53/22 (ČSN ISO 6058) | |
| 15 | Drinking, waste, surface and mineral water | Determination of phosphates spectrophotometrically Regulated area: Chemical tests |
spectrophotometric method | SOP 61/22 (ČSN EN ISO 6878, kap. 1-4) | |
| 16 | Drinking and mineral water | Determination of iron spectrophotometrically Regulated area: Chemical tests |
spectrophotometric method | SOP 60/22 (ČSN ISO 6332, vyjma kap. 7.1.2, 7.2, 7.3) | |
| 17 | Mineral water | Determination of total solids by gravimetry Regulated area: Chemical tests |
gravimetric method | SOP 64/22 (ČSN 75 7346) | |
| 18 | Waste water | Determination of suspended solids by gravimetry Regulated area: Chemical tests |
gravimetric method | SOP 19/04 (ČSN EN 872) | |
| 19 | Outdoor air, working environment, indoor environment of buildings, absorption solution | Determination of sulphur dioxide spectrophotometrically Regulated area: Chemical tests |
spectrophotometric method | SOP 20/04 (HP svazek 52/1981, příloha č. 12, článek 1, 2, 5-8) | |
| 20 | Outdoor air, working environment, indoor environment of buildings, absorption solution | Determination of nitrogen oxides spectrophotometrically Regulated area: Chemical tests |
spectrophotometric method | SOP 34/08 (HP svazek 52/1981, příloha č. 17, článek 1, 2, 5-8) | |
| 21 | Exposed filter | Determination of airborne dust and PM10 fraction by gravimetry Regulated area: Chemical tests |
gravimetric method | SOP 35/08 (HP svazek 52/1981, příloha č. 18, článek 1, 4-6; ČSN EN 12341, kap. 5.2) | |
| 22 | Working environment | Determination of inhalable and respirable dust fractions by gravimetry Regulated area: Chemical tests |
gravimetric method | SOP 3/99 (NV č. 361/2007 Sb., příloha č. 3) | |
| 23 | Working environment, indoor environment of buildings | Detection determination of the concentration of selected chemical substances colorimetrically Regulated area: Chemical tests |
colorimetric method | SOP 28/06 (Manuál firmy Dräger) | |
| 24 | Working environment, non-working environment, indoor environment of buildings | Determination of mass concentration of volatile organic compounds (VOCs) and metals by calculation from measured values mass concentration of VOCs and metals by calculation (calculated) Regulated area: Chemical tests |
SOP 27a/06 (ČSN EN ISO 16017-1, kap. 11.1) | ||
| 25 | Working environment, indoor environment of buildings | Measurement of microclimatic conditions (air temperature, relative air humidity, air velocity) Regulated area: Chemical tests |
SOP 23/04 (ČSN EN ISO 7726; Věstník MZ 2013, částka 8) | ||
| 26 | Working environment | Measurement of noise in the working environment Regulated area: Physical factors |
SOP 14/04 (ČSN EN ISO 9612; ČSN ISO 1999; ČSN EN ISO 11200; ČSN EN ISO 11201; ČSN EN ISO 11202; ČSN EN ISO 11204; Věstník MZ 2013, částka 4) | ||
| 27 | Non-working environment | Measurement of noise in the non-working environment Regulated area: Physical factors |
SOP 13/04 (ČSN ISO 1996-1; ČSN ISO 1996-2; Věstník MZ 2023, částka 14; OVZ-32.0-19.02.2007/6306) | ||
| 28 | Indoor and outdoor areas | Measurement of electric lighting Regulated area: Physical factors |
SOP 10/04 (ČSN 36 0011-1, ČSN 36 0011-3, ČSN EN 1838, ČSN EN 12464-1, ČSN EN 12193) | ||
| 29 | Surface water | Determination of thermotolerant coliform bacteria and Escherichia coli by membrane filtration Regulated area: Microbiological tests |
membrane filtration | ČSN 75 7835 | |
| 30 | Drinking, bottled, mineral and surface water, peloids | Determination of intestinal enterococci by membrane filtration Regulated area: Microbiological tests |
membrane filtration | ČSN EN ISO 7899-2 | |
| 31 | Drinking, mineral and bottled water, rinses from packaging | Determination of coliform bacteria and Escherichia coli by membrane filtration Regulated area: Microbiological tests |
membrane filtration | ČSN EN ISO 9308-1 | |
| 32 | Bathing water | Determination of (pathogenic) staphylococci by membrane filtration Regulated area: Microbiological tests |
membrane filtration | SOP 4/99 (ČSN EN ISO 6888-1) | |
| 33 | Rinses from packaging | Determination of Pediococcus bacteria by membrane filtration Regulated area: Microbiological tests |
membrane filtration | SOP 49/13 (ČSN EN 15786) | |
| 34 | Food | Enumeration of total microorganisms at 30 °C by direct plating Regulated area: Microbiological tests |
direct plating | ČSN EN ISO 4833-1 | |
| 35 | Food, bathing water, bottled water, rinses from packaging | Enumeration of yeasts and moulds by membrane filtration, direct plating Regulated area: Microbiological tests |
membrane filtration, direct plating | SOP 39/09 (ČSN ISO 21527-1; ČSN ISO 21527-2; ČSN ISO 7954:1994) | |
| 36 | Food | Detection of Salmonella bacteria by culture method Regulated area: Microbiological tests |
culture method | ČSN EN ISO 6579-1 | |
| 37 | Food, peloids | Enumeration of coagulase-positive staphylococci by direct plating Regulated area: Microbiological tests |
direct plating | SOP 68/23 (ČSN EN ISO 6888-1) | |
| 38 | Peloids | Determination of Candida albicans yeasts by direct plating Regulated area: Microbiological tests |
direct plating | SOP 46/13 (ČSN ISO 7954:1994) | |
| 39 | Mineral and bottled water, bathing water, peloids | Enumeration of Pseudomonas aeruginosa by membrane filtration, direct plating Regulated area: Microbiological tests |
membrane filtration, direct plating | ČSN EN ISO 16266 | |
| 40 | Packaging, work surfaces | Determination of microbially contaminated surfaces of operating equipment and packaging by the swab method Regulated area: Microbiological tests |
swab method | SOP 31/07 (ČSN 56 0100:1970, kap. 145 a 146; ČSN ISO 18593) | |
| 41 | Hot water, bathing water | Determination of Legionella bacteria by direct plating, membrane filtration Regulated area: Microbiological tests |
direct plating, membrane filtration | SOP 40/09 (ČSN EN ISO 11731) | |
| 42 | Rinses from packaging | Determination of Leuconostoc bacteria by direct plating Regulated area: Microbiological tests |
direct plating | SOP 47/13 (ČSN 56 0095) | |
| 43 | Mineral and bottled water | Determination of spores of sulfite-reducing anaerobes by membrane filtration Regulated area: Microbiological tests |
membrane filtration | ČSN EN 26461-2 | |
| 44 | Food, peloids | Enumeration of coliform bacteria by direct plating Regulated area: Microbiological tests |
direct plating | SOP 66/23 (ČSN ISO 4832) | |
| 45 | Food, peloids | Enumeration of Clostridium perfringens by direct plating Regulated area: Microbiological tests |
direct plating | SOP 12/01 (ČSN EN ISO 7937) | |
| 46 | Rinses from packaging | Determination of Lactobacillus bacteria by membrane filtration Regulated area: Microbiological tests |
membrane filtration | SOP 48/13 (ČSN EN 15787) | |
| 47 | Drinking, mineral and bottled water, bathing water, peloids | Enumeration of culturable microorganisms at 36 °C and 22 °C by direct plating Regulated area: Microbiological tests |
direct plating | ČSN EN ISO 6222 | |
| 48 | Food, peloids | Enumeration of β-D-glucuronidase-positive Escherichia coli by direct plating Regulated area: Microbiological tests |
direct plating | SOP 67/23 (ČSN ISO 16649-2) | |
| 49 | Drinking and mineral water | Sampling of drinking and mineral water Regulated area: Sampling |
SOP 15/02, kap. 5.1, 5.2, 5.3 (Vyhláška č. 252/2004 Sb.; ČSN EN ISO 5667-1; ČSN EN ISO 5667-3; ČSN ISO 5667-5; ČSN ISO 5667-11; ČSN EN ISO 5667-14; ČSN EN ISO 19458) | ||
| 50 | Natural bathing sites, swimming and bathing pools, surface water | Sampling of bathing water Regulated area: Sampling |
SOP 15/02, kap. 5.4, 5.5 (Vyhláška č. 238/2011 Sb.; ČSN EN ISO 19458; ČSN EN ISO 5667-1; ČSN ISO 5667-4; ČSN EN ISO 5667-6) | ||
| 51 | Working environment, non-working environment, indoor environment of buildings | Sampling of air on a filter or solid sorbent Regulated area: Sampling |
SOP 27/06 (NV č. 361/2007; ČSN EN ISO 16017-1, kap. 1-9) | ||
Reference standards (120)
AHEM 21/1976
HP svazek 52/1981, příloha č. 12, článek 1, 2, 5-8
HP svazek 52/1981, příloha č. 17, článek 1, 2, 5-8
HP svazek 52/1981, příloha č. 18, článek 1, 4-6
Manuál firmy Dräger
NV č. 361/2007
NV č. 361/2007 Sb., příloha č. 3
OVZ-32.0-19.02.2007/6306
SOP 10/04
SOP 12/01
SOP 13/04
SOP 14/04
SOP 15/02, kap. 5.1, 5.2, 5.3
SOP 15/02, kap. 5.4, 5.5
SOP 17/04
SOP 19/04
SOP 20/04
SOP 23/04
SOP 26/05
SOP 27/06
SOP 27a/06
SOP 28/06
SOP 3/99
SOP 31/07
SOP 34/08
SOP 35/08
SOP 39/09
SOP 4/99
SOP 40/09
SOP 45/12
SOP 46/13
SOP 47/13
SOP 48/13
SOP 49/13
SOP 51/22
SOP 52/22
SOP 53/22
SOP 54/22
SOP 55/22
SOP 56/22
SOP 58/22
SOP 59/22
SOP 60/22
SOP 61/22
SOP 62/22
SOP 63/22
SOP 64/22
SOP 65/22
SOP 66/23
SOP 67/23
SOP 68/23
Vyhláška č. 238/2011 Sb.
Vyhláška č. 252/2004 Sb.
Věstník MZ 2013, částka 4
Věstník MZ 2013, částka 8
Věstník MZ 2023, částka 14
návod firmy HACH
ČSN 36 0011-1
ČSN 36 0011-3
ČSN 56 0095
ČSN 56 0100:1970, kap. 145 a 146
ČSN 75 7346
ČSN 75 7835
ČSN EN 12193
ČSN EN 12341, kap. 5.2
ČSN EN 12464-1
ČSN EN 1484
ČSN EN 15786
ČSN EN 15787
ČSN EN 1838
ČSN EN 26461-2
ČSN EN 26777
ČSN EN 27888
ČSN EN 872
ČSN EN ISO 11200
ČSN EN ISO 11201
ČSN EN ISO 11202
ČSN EN ISO 11204
ČSN EN ISO 11731
ČSN EN ISO 16017-1, kap. 1-9
ČSN EN ISO 16017-1, kap. 11.1
ČSN EN ISO 16266
ČSN EN ISO 19458
ČSN EN ISO 4833-1
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 6579-1
ČSN EN ISO 6878, kap. 1-4
ČSN EN ISO 6888-1
ČSN EN ISO 7027-1
ČSN EN ISO 7393-2
ČSN EN ISO 7726
ČSN EN ISO 7887, kap. 4
ČSN EN ISO 7899-2
ČSN EN ISO 7937
ČSN EN ISO 9308-1
ČSN EN ISO 9612
ČSN ISO 10523
ČSN ISO 16649-2
ČSN ISO 18593
ČSN ISO 1996-1
ČSN ISO 1996-2
ČSN ISO 1999
ČSN ISO 21527-1
ČSN ISO 21527-2
ČSN ISO 4832
ČSN ISO 5667-11
ČSN ISO 5667-4
ČSN ISO 5667-5
ČSN ISO 6058
ČSN ISO 6059
ČSN ISO 6332, vyjma kap. 7.1.2, 7.2, 7.3
ČSN ISO 6333
ČSN ISO 7150-1
ČSN ISO 7954:1994
ČSN ISO 9280:1995
ČSN ISO 9297