Back

ISO 6835:1981

Surface active agents -- Washing powders -- Determination of total boron content -- Titrimetric method

General information
Valid from 01.04.1981
Directives or regulations
None

Standard history

Status
Date
Type
Name
01.04.1981
Main
From an aqueous aolution of a sample the phosphates are removed by passing the solution over an ion-exchange resin. Then a boric acid mannitol complex is formed and titrated.
*
*
*
PDF
55.07 € incl tax
Paper
55.07 € incl tax
Standard monitoring

Customers who bought this item also bought

Main

ISO 4316:1977

Surface active agents -- Determination of pH of aqueous solutions -- Potentiometric method
Newest version Valid from 01.08.1977
Main

ISO 20158:2018

Textiles -- Determination of water absorption time and water absorption capacity of textile fabrics
Newest version Valid from 25.09.2018
Main

ISO 1762:2019

Paper, board, pulps and cellulose nanomaterials -- Determination of residue (ash content) on ignition at 525 °C
Newest version Valid from 17.07.2019
Main

EVS-EN ISO 139:2005

Textiles - Standard atmospheres for conditioning and testing
Newest version Valid from 07.03.2005