NF T90-039

NF T90-039

October 1987
Standard Cancelled

Water analysis. Determination of anionic (methylene blue active substances) and non-ionic (bismuth active substances) surface active agents.

La présente norme française s'adresse aux laboratoires ayant à doser les agents de surface anioniques et non-ioniques dans la plupart des types d'eaux. Elle est susceptible de servir de base de référence dans la réglementation française relative à la qualité des eaux.

See more
New: UPSELL service
Main informations

Collections

National standards and national normative documents

Publication date

October 1987

Number of pages

13 p.

Reference

NF T90-039

ICS Codes

13.060.50   Examination of water for chemical substances

Classification index

T90-039

Print number

1

International kinship

ISO 7875-1:1984
Sumary
Water analysis. Determination of anionic (methylene blue active substances) and non-ionic (bismuth active substances) surface active agents.

La présente norme française s'adresse aux laboratoires ayant à doser les agents de surface anioniques et non-ioniques dans la plupart des types d'eaux. Elle est susceptible de servir de base de référence dans la réglementation française relative à la qualité des eaux.
Replaced standards (1)
T90-039
June 1984
Standard Cancelled
Testing water. Determination of anionic (methylene blue active substances) and non-ionic (bismuth active substances) surface active agents.

Standard replaced by (1)
NF EN 903
March 1994
Standard Current
Water quality - Determination of anionic surfactants by measurement of the methylene blue index mbas

New: UPSELL service
- The UPSELL service allows you to easily update one of your standards.
- With a single click, add a new language, the Requirements or Redline+ service and add one or more additional users.
- Whether you are in the process of acquiring a standard or it is already available in your personal space, the UPSELL service is available at every stage to help you understand it and implement it within your organization.
Need to identify, monitor and decipher standards?

COBAZ is the simple and effective solution to meet the normative needs related to your activity, in France and abroad.

Available by subscription, CObaz is THE modular solution to compose according to your needs today and tomorrow. Quickly discover CObaz!

Request your free, no-obligation live demo

I discover COBAZ