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Physicochemical analysis PT - Water and Effluent: Nitrogen (Nitrite)

[EP de Análises Físico-Químicas - Água e Efluente: Nitrogênio (Nitrito)]

EPTIS factsheet 1590538 | Last revision 2026-08-11 | URL: https://www.eptis.bam.de/pts1590538 https://www.eptis.bam.de/pts1590538

PT provider
PT provider ControlLab Controle de Qualidade para Laboratórios Ltda ControlLab Controle de Qualidade para Laboratórios Ltda
Based in Brazil
Language(s) Portuguese / English / Spanish
Remarks https://www.gov.br/inmetro/pt-br/assuntos/acreditacao-reconhecimento-bpl/organismos-acreditados/provedores-de-ensaios-de-proficiencia/escopos/pep0003.pdf
Keywords
Product groups Water
Testing fields Analytical chemistry
Biology
Environmental conditions
Environmental protection
Technical details
Test item Tested property Testing method
Sample of standard solution Determination of Nitrogen (Nitrite) Routine methods of participants
Aims of the PT scheme
Target group of participants No restrictions.
Linked to specific legislation / standards
Additional, subsidiary aims
Number of participants
Accredited or otherwise reviewed by a 3rd party

Accredited by Coordenação-Geral de Acreditação do Inmetro on the basis of

Operation is commissioned / requested by
Fees and frequency
Participation fee Variable costs. For this information, please contact Controllab.
Regularly operated Yes (2 rounds per year)
Year of first operation 2018
Contact details of the PT provider
Provider Contact person
ControlLab Controle de Qualidade para Laboratórios Ltda
Rua Ana Neri 416 Benfica
20911-442 Rio de Janeiro
Brazil

Phone: +55-21-3891 9900
Fax: +55-21-3891 9901
Web: http://www.controllab.com.br http://www.controllab.com.br
Vinicius Biasoli
Phone: +55-21-3891 9900
Fax: +55-21-3891 9901
Email: eptis@controllab.com eptis@controllab.com
If you find any mistakes please contact the responsible EPTIS coordinator in Brazil, Mr Rodrigo Caciano de Sena. Mr Rodrigo Caciano de Sena.
Any questions or problems? Please contact us at eptis@bam.de.
Application version: 1.23-SNAPSHOT.20230502124635-7925ae379a631fc1ececff45d2921c8db38877d5