We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
Water quality — Determination of phenol index — 4-Aminoantipyrine spectrometric methods after distillation
STANDARD published on 24.5.1990
Designation standards: ISO 6439:1990-ed.2.0
Publication date standards: 24.5.1990
SKU: NS-433870
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: International technical standard
Category: Technical standards ISO
Description / Abstract: Gives procedures for drinking waters, surface waters, brines (saline waters), domestic waters and industrial waters. After a preliminary distillation the test sample are analysed according to specific application by direct colorimetric method and by chloroform extraction method.
3.2.2014
4.2.2014
24.6.2013
24.6.2013
30.8.2001
22.5.2006
Do you want to make sure you use only the valid technical standards?
We can offer you a solution which will provide you a monthly overview concerning the updating of standards which you use.
Would you like to know more? Look at this page.
Latest update: 2025-01-02 (Number of items: 2 218 400)
© Copyright 2025 NORMSERVIS s.r.o.