🇨🇿 HEVLA s.r.o. PL
EnvironmentWater & wastewater
HEVLA s.r.o. is a laboratory accredited by ČIA under number 1798 (Most, Czech Republic). Its accreditation scope covers 29 test methods in the following areas: Environment, Water & wastewater. Test objects include: Waste water, Waste water, aqueous leachates, Solid samples, Waste water, aqueous leachates, solid samples.
At a glance
- Accreditation number: ČIA 1798
- Methods in scope: 29
- Types of test objects: 5
- City: Most, Czech Republic
- Valid until: 28-12-2026
- Accreditation number
- 1798
- Accreditation body
- ČIA
- Address
- Dělnická 15, Velebudice, 434 01 Most
- City
- Most, Czech Republic
- Division
- HEVLA lab
- Valid until
- 28-12-2026
What this laboratory tests (5)
- Waste water — 16 methods
- Waste water, aqueous leachates — 8 methods
- Solid samples — 3 methods
- Waste water, aqueous leachates, solid samples — 1 method
- Waste water, ground water — 1 method
Certificate information
- Certificate date
- 04.07.2025
Accreditation scope — test methods (29)
| No. | Test object | Methodology / Parameters | Technique | Reference document | |
|---|---|---|---|---|---|
| Test methods | |||||
| 1 | Waste water, aqueous leachates | Determination of pH by potentiometry Regulated area: Tests |
SOP 1 (ČSN ISO 10523) | ||
| 2 | Waste water | Determination of electrical conductivity Regulated area: Tests |
SOP 16 (ČSN EN 27888) | ||
| 3 | Waste water | Determination of chemical oxygen demand by potassium dichromate CODCr by spectrophotometry with a commercial HACH kit Regulated area: Tests |
SOP 2 (ČSN ISO 15705; Návod firmy HACH) | ||
| 4 | Waste water, aqueous leachates | Determination of chlorides by spectrophotometry with a commercial MERCK kit Regulated area: Tests |
SOP 9 (EPA Method 325.1; APHA Method 4500-Cl-E; Návod firmy MERCK) | ||
| 5 | Waste water, aqueous leachates | Determination of sulphates by spectrophotometry with a commercial MERCK kit Regulated area: Tests |
SOP 15 (EPA Method 375.4; APHA Method 4500-SO4 2- E; ASTM D516-11; Návod firmy MERCK) | ||
| 6 | Waste water | Determination of total bound nitrogen after high-temperature catalytic combustion and of organic nitrogen by calculation from measured values Regulated area: Tests |
SOP 6 (ČSN EN ISO 20236) | ||
| 7 | Waste water | Determination of nitrite by spectrophotometry with a commercial MERCK kit and of N-NO2 by calculation from measured values Regulated area: Tests |
SOP 17 (ČSN EN 26777; Návod firmy MERCK) | ||
| 8 | Waste water | Determination of nitrate by spectrophotometry with a commercial MERCK kit and of N-NO3 by calculation from measured values Regulated area: Tests |
SOP 18 (DIN 38405-9; Návod firmy MERCK) | ||
| 9 | Waste water | Determination of ammonium ions by spectrophotometry with a commercial MERCK kit and of N-NH4, NH3 by calculation from measured values Regulated area: Tests |
SOP 19 (EPA Method 350.1; APHA Method 4500-NH3 F; ISO 7150-1; DIN 38406-5; Návod firmy MERCK) | ||
| 10 | Waste water, aqueous leachates | Determination of total carbon (TC), total organic carbon (TOC) and dissolved organic carbon (DOC) by infrared detection Regulated area: Tests |
SOP 10 (ČSN EN 1484) | ||
| 11 | Waste water | Determination of adsorbable organically bound halogens AOX by microcoulometric titration Regulated area: Tests |
SOP 3 (ČSN EN ISO 9562) | ||
| 12 | Waste water, ground water | Determination of hydrocarbons C10 to C40 by GC/FID Regulated area: Tests |
SOP 4 (ČSN EN ISO 9377-2) | ||
| 13 | Waste water, aqueous leachates | Determination of elements by ICP-OES Aluminium (Al) Arsenic (As) Boron (B) Barium (Ba) Beryllium (Be) Calcium (Ca) Cadmium (Cd) Cobalt (Co) Chromium (Cr) Copper (Cu) Iron (Fe) Potassium (K) Lithium (Li) Magnesium (Mg) Manganese (Mn) Molybdenum (Mo) Sodium (Na) Nickel (Ni) Phosphorus (P) Lead (Pb) Antimony (Sb) Sulphur (S) Selenium (Se) Silicon (Si) Strontium (Sr) Vanadium (V) Zinc (Zn) Regulated area: Tests |
SOP 5 (ČSN EN ISO 11885; ČSN EN ISO 15587-2; ČSN 75 7315) | ||
| 14 | Waste water | Determination of hexavalent chromium by spectrophotometry with a commercial MERCK kit Regulated area: Tests |
SOP 7 (EPA Method 7196A; APHA Method 3500-Cr B; DIN 38405-24; Návod firmy MERCK) | ||
| 15 | Waste water | Determination of anionic surfactants by spectrophotometry with a commercial MERCK kit Regulated area: Tests |
SOP 8 (ČSN EN 903; Návod firmy MERCK) | ||
| 16 | Waste water | Determination of phosphates by spectrophotometry – with a commercial MERCK kit and of P-PO4 by calculation from measured values Regulated area: Tests |
SOP 20 (ČSN EN ISO 6878; Návod firmy MERCK) | ||
| 17 | Waste water, aqueous leachates | Determination of dried and ignited dissolved solids by gravimetry Regulated area: Tests |
SOP 13 (ČSN 75 7346) | ||
| 18 | Waste water | Determination of dried and ignited suspended solids by gravimetry Regulated area: Tests |
SOP 12 (ČSN EN 872; ČSN 75 7350) | ||
| 19 | Waste water | Determination of dissolved inorganic salts (RAS) by gravimetry Regulated area: Tests |
SOP 11 (ČSN 75 7347) | ||
| 20 | Waste water | Determination of biochemical oxygen demand BOD5 by luminescence Regulated area: Tests |
SOP 21 (ČSN EN ISO 5815-1; ČSN EN 1899-2; ČSN EN ISO 5814) | ||
| 21 | Waste water | Determination of total cyanides by spectrophotometry after distillation Regulated area: Tests |
SOP 22 (ČSN 75 7415) | ||
| 22 | Waste water | Determination of BTEX by GC/FID and of their sum by calculation from measured values Benzene Toluene Ethylbenzene m,p-Xylene o-Xylene Regulated area: Tests |
SOP 24 (ČSN EN ISO 15680; ČSN EN ISO 10301) | ||
| 23 | Waste water, aqueous leachates | Determination of phenols by spectrophotometry after distillation Regulated area: Tests |
SOP 29 (ČSN ISO 6439) | ||
| 24 | Waste water, aqueous leachates, solid samples | Determination of mercury with the AMA 254 analyser Regulated area: Tests |
SOP 30 (ČSN 75 7440; Manuál analyzátoru AMA) | ||
| 25 | Waste water, aqueous leachates | Determination of fluorides by potentiometry (ISE) Regulated area: Tests |
SOP 31 (ČSN ISO 10359-1) | ||
| 26 | Solid samples | Determination of dry matter, moisture, loss on ignition and combustible matter by gravimetry Regulated area: Tests |
SOP 33 (ČSN ISO 11465; ČSN EN 15934; ČSN EN 15935) | ||
| 27 | Solid samples | Determination of elements by ICP-OES Aluminium (Al) Arsenic (As) Boron (B) Barium (Ba) Beryllium (Be) Calcium (Ca) Cadmium (Cd) Cobalt (Co) Chromium (Cr) Copper (Cu) Iron (Fe) Potassium (K) Magnesium (Mg) Manganese (Mn) Molybdenum (Mo) Nickel (Ni) Phosphorus (P) Lead (Pb) Antimony (Sb) Selenium (Se) Strontium (Sr) Vanadium (V) Zinc (Zn) Regulated area: Tests |
SOP 34 (ČSN EN 13657; ČSN EN ISO 11885; US EPA Method 200.7; US EPA Method 6010) | ||
| 28 | Waste water | Determination of chemical oxygen demand by dichromate (CODCr) by photometry Regulated area: Tests |
SOP 35 (ČSN ISO 15705) | ||
| 29 | Solid samples | Determination of total organic carbon (TOC) by infrared spectrometry Regulated area: Tests |
SOP 36 (ČSN ISO 10694; ČSN EN 15936) | ||
Reference standards (79)
APHA Method 3500-Cr B
APHA Method 4500-Cl-E
APHA Method 4500-NH3 F
APHA Method 4500-SO4 2- E
ASTM D516-11
DIN 38405-24
DIN 38405-9
DIN 38406-5
EPA Method 325.1
EPA Method 350.1
EPA Method 375.4
EPA Method 7196A
ISO 7150-1
Manuál analyzátoru AMA
Návod firmy HACH
Návod firmy MERCK
SOP 1
SOP 10
SOP 11
SOP 12
SOP 13
SOP 15
SOP 16
SOP 17
SOP 18
SOP 19
SOP 2
SOP 20
SOP 21
SOP 22
SOP 24
SOP 29
SOP 3
SOP 30
SOP 31
SOP 33
SOP 34
SOP 35
SOP 36
SOP 4
SOP 5
SOP 6
SOP 7
SOP 8
SOP 9
US EPA Method 200.7
US EPA Method 6010
ČSN 75 7315
ČSN 75 7346
ČSN 75 7347
ČSN 75 7350
ČSN 75 7415
ČSN 75 7440
ČSN EN 13657
ČSN EN 1484
ČSN EN 15934
ČSN EN 15935
ČSN EN 15936
ČSN EN 1899-2
ČSN EN 26777
ČSN EN 27888
ČSN EN 872
ČSN EN 903
ČSN EN ISO 10301
ČSN EN ISO 11885
ČSN EN ISO 15587-2
ČSN EN ISO 15680
ČSN EN ISO 20236
ČSN EN ISO 5814
ČSN EN ISO 5815-1
ČSN EN ISO 6878
ČSN EN ISO 9377-2
ČSN EN ISO 9562
ČSN ISO 10359-1
ČSN ISO 10523
ČSN ISO 10694
ČSN ISO 11465
ČSN ISO 15705
ČSN ISO 6439