🇨🇿 Labwerk s.r.o. PL
EnvironmentWater & wastewater
Labwerk s.r.o. is a laboratory accredited by ČIA under number 1816 (Brno, Czech Republic). Its accreditation scope covers 18 test methods in the following areas: Environment, Water & wastewater. Test objects include: Drinking, ground, surface and waste water, eluate from a solid matr…, Solid matrices, Drinking, ground, surface and waste water, eluate from a solid matrix, Bottom sediments, sludge. Most frequently used techniques: by gravimetry, by potentiometry, commercial analytical kit.
At a glance
- Accreditation number: ČIA 1816
- Methods in scope: 18
- Types of test objects: 6
- Techniques used: 5
- City: Brno, Czech Republic
- Valid until: 27-02-2029
- Accreditation number
- 1816
- Accreditation body
- ČIA
- Address
- Hudcova 296/70, 621 00 Brno
- City
- Brno, Czech Republic
- Division
- LABWERK
- Valid until
- 27-02-2029
What this laboratory tests (6)
- Drinking, ground, surface and waste water, eluate from a solid matrix, aqueous solution — 8 methods
- Solid matrices — 4 methods
- Drinking, ground, surface and waste water, eluate from a solid matrix — 3 methods
- Bottom sediments, sludge — 1 method
- Soil — 1 method
- Waste, waste from building structures — 1 method
Analytical techniques used (5)
- by gravimetry — 1 method
- by potentiometry — 1 method
- commercial analytical kit — 1 method
- electrochemically (ISE) — 1 method
- photometrically using a commercial analytical kit — 1 method
Certificate information
- Certificate date
- 27.02.2026
Accreditation scope — test methods (18)
| No. | Test object | Methodology / Parameters | Technique | Reference document | |
|---|---|---|---|---|---|
| Test methods | |||||
| 1 | Drinking, ground, surface and waste water, eluate from a solid matrix, aqueous solution | Determination of pH Regulated area: Tests |
by potentiometry | SOP LW-01 (ČSN ISO 10523) | |
| 2 | Drinking, ground, surface and waste water, eluate from a solid matrix, aqueous solution | Determination of electrical conductivity Regulated area: Tests |
SOP LW-02 (ČSN EN 27888) | ||
| 3 | Drinking, ground, surface and waste water, eluate from a solid matrix, aqueous solution | Determination of fluoride Regulated area: Tests |
electrochemically (ISE) | SOP LW-03 (ČSN ISO 10359-1) | |
| 4 | Drinking, ground, surface and waste water, eluate from a solid matrix, aqueous solution | Determination of dissolved solids Regulated area: Tests |
by gravimetry | SOP LW-04 (ČSN 75 7346; ČSN EN 15216) | |
| 5 | Drinking, ground, surface and waste water, eluate from a solid matrix | Determination of monohydric phenols Regulated area: Tests |
commercial analytical kit | SOP LW-05 (návod firmy HACH LANGE) | |
| 6 | Drinking, ground, surface and waste water, eluate from a solid matrix | Determination of total organic carbon (TOC) and dissolved organic carbon (DOC) Regulated area: Tests |
photometrically using a commercial analytical kit | SOP LW-06 (návod firmy HACH LANGE) | |
| 7 | Drinking, ground, surface and waste water, eluate from a solid matrix | Determination of elements by ICP-MS method Al As B Ba Be Cd Co Cr Cu Hg Mo Ni Pb Sb Se Si Sr Zn U V Na Li Fe Mg Ca K P S total hardness (Ca+Mg) hardness as CaCO3 Regulated area: Tests |
SOP LW-07 (ČSN EN ISO 17294-1; ČSN EN ISO 17294-2; EPA Method 6020A) | ||
| 8 | Solid matrices | Determination of elements by ICP-MS method As Cd Cr Hg Ni Pb V Cu Zn Ba Be Co Mo Sn Regulated area: Tests |
SOP LW-08 (ČSN EN ISO 17294-1; ČSN EN ISO 17294-2; EPA Method 6020A; EPA Method 3050B) | ||
| 9 | Drinking, ground, surface and waste water, eluate from a solid matrix, aqueous solution | Determination of PAH by HPLC/FLUD, DAD and calculation of the sum of PAH from the measured values Naphthalene acenaphthylene acenaphthene fluorene phenanthrene anthracene fluoranthene pyrene benzo(a)anthracene chrysene benzo(b)fluoranthene benzo(k)fluoranthene benzo(a)pyrene dibenzo(a,h)anthracene benzo(ghi)perylene indeno(1,2,3-cd)pyrene by calculation: the sum of the selected PAHs (calculated) Regulated area: Tests |
SOP LW-09 (ČSN EN ISO 17993) | ||
| 10 | Solid matrices | Determination of PAH by HPLC/FLUD, DAD and calculation of the sum of PAH from the measured values Naphthalene acenaphthylene acenaphthene fluorene phenanthrene anthracene fluoranthene pyrene benzo(a)anthracene chrysene benzo(b)fluoranthene benzo(k)fluoranthene benzo(a)pyrene dibenzo(a,h)anthracene benzo(ghi)perylene indeno(1,2,3-cd)pyrene by calculation: the sum of the selected PAHs (calculated) Regulated area: Tests |
SOP LW-10 (ČSN EN 17503) | ||
| 11 | Solid matrices | Determination of dry matter in a solid sample by gravimetry and moisture content by calculation from measured values Regulated area: Tests |
SOP LW-11 (ČSN EN 15934) | ||
| 12 | Drinking, ground, surface and waste water, eluate from a solid matrix, aqueous solution | Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri Regulated area: Tests |
SOP LW-12 (ČSN EN ISO 11348-2; ČSN EN ISO 11348-3) | ||
| 13 | Drinking, ground, surface and waste water, eluate from a solid matrix, aqueous solution | Determination of acute toxicity to Daphnia magna Straus Regulated area: Tests |
SOP LW-13 (ČSN EN ISO 6341) | ||
| 14 | Drinking, ground, surface and waste water, eluate from a solid matrix, aqueous solution | Determination of acute toxicity to green algae Desmodesmus subspicatus Regulated area: Tests |
SOP LW-14 (ČSN EN ISO 8692) | ||
| 15 | Solid matrices | Determination of root growth inhibition in lettuce Lactuca sativa Regulated area: Tests |
SOP LW-15 (ČSN EN ISO 112691) | ||
| 16 | Soil | Soil sampling Regulated area: Sampling |
SOP LWS-101 (ČSN 015111) | ||
| 17 | Bottom sediments, sludge | Sampling of bottom sediments and sludge Regulated area: Sampling |
SOP LWS-102 (ČSN EN ISO 5667-1; ČSN EN ISO 5667-3; ČSN ISO 5667-12; ČSN EN ISO 5667-13) | ||
| 18 | Waste, waste from building structures | Sampling of waste and waste from building structures Regulated area: Sampling |
SOP LWS-103 (ČSN EN 14899; Věstník MŽP, č. 4, duben 2008) | ||
Reference standards (43)
EPA Method 3050B
EPA Method 6020A
SOP LW-01
SOP LW-02
SOP LW-03
SOP LW-04
SOP LW-05
SOP LW-06
SOP LW-07
SOP LW-08
SOP LW-09
SOP LW-10
SOP LW-11
SOP LW-12
SOP LW-13
SOP LW-14
SOP LW-15
SOP LWS-101
SOP LWS-102
SOP LWS-103
Věstník MŽP, č. 4, duben 2008
návod firmy HACH LANGE
ČSN 015111
ČSN 75 7346
ČSN EN 14899
ČSN EN 15216
ČSN EN 15934
ČSN EN 17503
ČSN EN 27888
ČSN EN ISO 112691
ČSN EN ISO 11348-2
ČSN EN ISO 11348-3
ČSN EN ISO 17294-1
ČSN EN ISO 17294-2
ČSN EN ISO 17993
ČSN EN ISO 5667-1
ČSN EN ISO 5667-13
ČSN EN ISO 5667-3
ČSN EN ISO 6341
ČSN EN ISO 8692
ČSN ISO 10359-1
ČSN ISO 10523
ČSN ISO 5667-12