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SCHEMA 21 15 - determination of parameters in potable water

EPTIS factsheet 138840 | Last revision 2022-09-08 | URL: https://www.eptis.bam.de/pts138840 https://www.eptis.bam.de/pts138840

PT provider
PT provider SCHEMA (Scheme for Chemical Measurement Assessment), General Chemical State Laboratory SCHEMA (Scheme for Chemical Measurement Assessment), General Chemical State Laboratory
Based in Greece
Language(s) english
Product groups Water
Testing fields Environmental protection
Analytical chemistry
Technical details
Test item Tested property Testing method
Potable water Anions (F -,Cl -, Br -, SO4 2-, HCO3 -, NO3 -, NO2 ) Photometry
Ion exchange chromatography
Ion chromatography
Conductivity (20°C) Conductivity test
Hardness, total Titrimetry
Cations (Na +, K +, Ca 2+, Mg 2+, NH4 +) Ion exchange chromatography
pH Potentiometric analysis
Soluble Reactive Phosphorus -
N total -
P total -
Solids, total dissolved -
Chromium (Cr6+) -
Aims of the PT scheme
Target group of participants
Linked to specific legislation / standards ISO 10523 ISO 9964-1/2 ISO 10359-1 ISO 10304-1 ISO 9963-1/2 ISO 7888 ISO 6059 ISO 14911 Standard methods for the examination of water and wastewater
Additional, subsidiary aims
Number of participants
Accredited or otherwise reviewed by a 3rd party

Accredited by E.S.Y.D., Greek accreditation body (www.esyd.gr) on the basis of ISO/IEC 17043:2010

Operation is commissioned / requested by
Fees and frequency
Participation fee 100 Euro
Regularly operated Yes (once per year)
Year of first operation 2010
Contact details of the PT provider
Provider Contact person
SCHEMA (Scheme for Chemical Measurement Assessment), General Chemical State Laboratory
16 An. Tsocha Street
115 21 Athens

Phone: +302106479136-8
Web: https://www.aade.gr/epiheiriseis/ypiresies-genikoy-himeioy-toy-kratoys-ghk/himeio/proficiency-testing https://www.aade.gr/epiheiriseis/ypiresies-genikoy-himeioy-toy-kratoys-ghk/himeio/proficiency-testing
Phone: +302106479136-8
Email: schema@gcsl.gr schema@gcsl.gr
If you find any mistakes please contact the responsible EPTIS coordinator in Greece, Ms Vicky Nikou. Ms Vicky Nikou.
Any questions or problems? Please contact us at eptis@bam.de.
Application version: 1.23-SNAPSHOT.20230502124635-7925ae379a631fc1ececff45d2921c8db38877d5