🇨🇿 ENKI, o.p.s. PL
Water & wastewaterEnvironment
ENKI, o.p.s. is a laboratory accredited by ČIA under number 1612 (Třeboň, Czech Republic). Its accreditation scope covers 11 test methods in the following areas: Water & wastewater, Environment. Test objects include: Drinking, surface, bathing water and extract (water extract of soil…, Sediment and solid materials (soil, turf, sand), Bathing water (natural bathing places), Drinking, surface and bathing water. Most frequently used techniques: Flow analysis and spectrometric detection, Gravimetry, Manual sampling.
At a glance
- Accreditation number: ČIA 1612
- Methods in scope: 11
- Types of test objects: 7
- Techniques used: 5
- City: Třeboň, Czech Republic
- Valid until: 29-05-2029
- Accreditation number
- 1612
- Accreditation body
- ČIA
- Address
- Dukelská 145, Třeboň I, 379 01 Třeboň
- City
- Třeboň, Czech Republic
- Division
- ENKI — laboratorium badawcze
- Valid until
- 29-05-2029
What this laboratory tests (7)
- Drinking, surface, bathing water and extract (water extract of soils, turf, sand and sediment) — 3 methods
- Sediment and solid materials (soil, turf, sand) — 3 methods
- Bathing water (natural bathing places) — 1 method
- Drinking, surface and bathing water — 1 method
- Drinking, surface, bathing water and water extract (water extract of soils, turf, sand and sediment) — 1 method
- Surface water — 1 method
- Waste water — 1 method
Analytical techniques used (5)
- Flow analysis and spectrometric detection — 3 methods
- Gravimetry — 2 methods
- Manual sampling — 2 methods
- Manually and using an automatic sampler — 1 method
- NDIR detector — 1 method
Certificate information
- Certificate date
- 23.10.2025
Accreditation scope — test methods (11)
| No. | Test object | Methodology / Parameters | Technique | Reference document | |
|---|---|---|---|---|---|
| Test methods | |||||
| 1 | Sediment and solid materials (soil, turf, sand) | Determination of dry matter Water content (calculated) (calculated) Regulated area: Tests |
Gravimetry | SOP 02 (ČSN ISO 11465; ČSN EN 12880) | |
| 2 | Sediment and solid materials (soil, turf, sand) | Determination of the loss on ignition Regulated area: Tests |
Gravimetry | SOP 03 (ČSN EN 12880; ČSN EN 15169) | |
| 3 | Drinking, surface, bathing water and extract (water extract of soils, turf, sand and sediment) | Determination of total carbon (TC) and inorganic carbon (IC) Total carbon (TC) Inorganic carbon (IC) Total organic carbon (TOC) (calculated) (calculated), Dissolved organic carbon (DOC) (calculated) (calculated) Regulated area: Tests |
NDIR detector | SOP 05 (ČSN EN 1484) | |
| 4 | Drinking, surface, bathing water and water extract (water extract of soils, turf, sand and sediment) | Determination of ammonium nitrogen Ammonia (calculated) (calculated) Regulated area: Tests |
Flow analysis and spectrometric detection | SOP 08 (ČSN EN ISO 11732) | |
| 5 | Drinking, surface, bathing water and extract (water extract of soils, turf, sand and sediment) | Determination of nitrate nitrogen and total nitrogen Nitrate nitrogen Total nitrogen Nitrates (calculated) (calculated) Regulated area: Tests |
Flow analysis and spectrometric detection | SOP 09 (ČSN EN ISO 13395; ČSN EN ISO 11905-1) | |
| 6 | Drinking, surface, bathing water and extract (water extract of soils, turf, sand and sediment) | Determination of orthophosphate and total phosphorus Orthophosphate phosphorus Total phosphorus Phosphates (calculated) (calculated) Regulated area: Tests |
Flow analysis and spectrometric detection | SOP 10 (ČSN EN ISO 15681-1; ČSN EN ISO 6878) | |
| 7 | Drinking, surface and bathing water | Preliminary sensory analysis - determination of transparency Regulated area: Tests |
SOP 13 (TNV 757340) | ||
| 8 | Sediment and solid materials (soil, turf, sand) | Sampling of bottom sediments and solid materials Regulated area: Sampling |
Manual sampling | SOP 01 (ČSN EN ISO 5667-1; ČSN ISO 5667-12; ČSN EN ISO 5667-15; ČSN EN 14899; Vyhláška 275/1998 Sb.) | |
| 9 | Surface water | Surface water sampling Regulated area: Sampling |
Manual sampling | SOP 04 (ČSN EN ISO 19458; ČSN EN ISO 5667-1; ČSN EN ISO 5667-3; ČSN ISO 5667-4; ČSN EN ISO 5667-6; ČSN EN ISO 5667-14) | |
| 10 | Waste water | Sampling of waste water Regulated area: Sampling |
Manually and using an automatic sampler | SOP 07 (ČSN EN ISO 5667-1; ČSN EN ISO 5667-3; ČSN ISO 5667-10; ČSN EN ISO 5667-14) | |
| 11 | Bathing water (natural bathing places) | Bathing water sampling Regulated area: Sampling |
SOP 11 (ČSN EN ISO 5667-1; ČSN EN ISO 5667-3; ČSN ISO 5667-4; ČSN EN ISO 5667-6; ČSN EN ISO 5667-14; ČSN 75 7717; ČSN EN ISO 19458; Vyhláška č. 238/2011 Sb.) | ||
Reference standards (34)
SOP 01
SOP 02
SOP 03
SOP 04
SOP 05
SOP 07
SOP 08
SOP 09
SOP 10
SOP 11
SOP 13
TNV 757340
Vyhláška 275/1998 Sb.
Vyhláška č. 238/2011 Sb.
ČSN 75 7717
ČSN EN 12880
ČSN EN 1484
ČSN EN 14899
ČSN EN 15169
ČSN EN ISO 11732
ČSN EN ISO 11905-1
ČSN EN ISO 13395
ČSN EN ISO 15681-1
ČSN EN ISO 19458
ČSN EN ISO 5667-1
ČSN EN ISO 5667-14
ČSN EN ISO 5667-15
ČSN EN ISO 5667-3
ČSN EN ISO 5667-6
ČSN EN ISO 6878
ČSN ISO 11465
ČSN ISO 5667-10
ČSN ISO 5667-12
ČSN ISO 5667-4