Soaps and detergents - Determination of EDTA content (sequestering agent) - Titrimetric method

Savons et détergents — Dosage de l'EDTA (agent séquestrant) — Méthode titrimétrique

General Information

Status
Withdrawn
Publication Date
31-Oct-1977
Withdrawal Date
31-Oct-1977
Current Stage
9599 - Withdrawal of International Standard
Start Date
01-Apr-1990
Completion Date
13-Dec-2025
Ref Project

Relations

Standard
ISO 4325:1977 - Soaps and detergents -- Determination of EDTA content (sequestering agent) -- Titrimetric method
English language
2 pages
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Standard
ISO 4325:1977 - Soaps and detergents — Determination of EDTA content (sequestering agent) — Titrimetric method Released:11/1/1977
French language
2 pages
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Frequently Asked Questions

ISO 4325:1977 is a standard published by the International Organization for Standardization (ISO). Its full title is "Soaps and detergents - Determination of EDTA content (sequestering agent) - Titrimetric method". This standard covers: Soaps and detergents - Determination of EDTA content (sequestering agent) - Titrimetric method

Soaps and detergents - Determination of EDTA content (sequestering agent) - Titrimetric method

ISO 4325:1977 is classified under the following ICS (International Classification for Standards) categories: 71.100.40 - Surface active agents. The ICS classification helps identify the subject area and facilitates finding related standards.

ISO 4325:1977 has the following relationships with other standards: It is inter standard links to ISO 4325:1990. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

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Standards Content (Sample)


INTERNATIONAL STANDARD 4325
INTERNATIONAL ORGANIZATION
FOR STANDARDIZATION .MEX(nYHAPOnHAR OPïAHH3AUHR no CTAHAAPTH3AUHH .ORGANISATION INTERNATIONALE DE NORMALISATION
Soaps Soaps and and detergents detergents - - Determination Determination of of EDTA EDTA content content
(sequestering (sequestering agent) agent) - - Titrimetric Titrimetric method method
Savons Savons et et détergents détergents - - Dosage Dosage de de I’EDTA I’EDTA (agent (agent séquestrant) séquestrant) - - Méthode Méthode titrimétrique titrimétrique
First First edition edition - - 1977-11-01 1977-11-01
m m
- -
w w
1 1
UDC UDC 661.185./187 661.185./187 : : 543.24 543.24 Ref. Ref. No. No. IS0 IS0 4325-1977 4325-1977 (E) (E)
b b
r- r-
z z
Descriptors Descriptors : : surfactants, surfactants, soaps, soaps, detergents, detergents, chemical chemical analysis, analysis, determination determination of of content, content, EDTA, EDTA, volumetric volumetric analysis. analysis.
Lo Lo
p1 p1
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d d
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Price based on 2 pages
INTERNATIONAL STANDARD IS0 4325-1977 (E)
Soaps and detergents - Determination of EDTA content
(sequestering agent) - Titrimetric method
1 SCOPE 5.2 Copper sulphate, approximately 0,Ol M standard
volumetric solution.
This International Standard specifies a titrimetric method
Weigh, to the nearest 0,001 g, 2,497 gofcopper(l1) sulphate
for the determination of the content of the disodium salt
pentahydrate (CuS0,.5H20), minimal purity 99,5 %, and
of (ethylenedinitri1o)tetraacetic acid (EDTA), in soaps and
dissolve in water. Quantitatively transfer the solution
other detergents.
obtained to a 1 O00 ml one-mark volumetric flask, dilute
to the mark and mix.
2 FIELD OF APPLICATION
...


NORME INTERNATIONALE @ 4325
'axe
INTERNATIONAL ORGANIZATION FOR STANDARDIZATION *MEXAYHAPOAHAR OPiAHAJAUHII IiO CTAHAAPTIISAUHH .ORGANISATION INTERNATIONALE DE NORMALISATION
Savons et détergents - Dosage de I'EDTA (agent séquestrant)
- Méthode titrirnétrique
Soaps and detergents - Determination of ED TA content (sequestering agent) - Titrimetric method
Première édition - 1977-1 1-01
~~
I
LL
-
CDU 661.185./187 : 543.24 Réf. no : IS0 4325-1977 (FI
h
Lo Descripteurs : agent de surface, savon, détergent, analyse chimique, dosage, EDTA, méthode volumétrique.
N
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s
Prix basé sur 2 pages
IS0 4325-1977 (F)
NORME INTERNATIONALE
Savons et détergents - Dosage de I'EDTA (agent séquestrant)
- Méthode titrimétrique
5.2 Sulfate de cuivre, solution titrée 0,Ol M environ.
1 OBJET
Peser, à 0,001 g près, 2,497 g de sulfate de cuivre(l1)
La présente Norme internationale spécifie une méthode
pentahydraté (CuSO4.5H,O), de pureté au moins égale à
titrimétrique de dosage du sel disodique de l'acide (éthylène
99.5 %, et les dissoudre dans de l'eau. Transvaser quantita-
dinitri1o)tétraacétique (EDTA) dans les savons et dans les
tivement la solution obtenue dans une fiole jaugée de
autres détergents.
1 O00 ml, compléter au volume et homogénéiser.
2 DOMAINE D'APPLICATION
5.3. (Pyridyl-2 azo14 résorcinol (PARI3), sel monosodique
monohydraté, solution à 1 g/I.
Cette méthode permet de doser le sel disodique de l'acide
(éthylène dinitri1o)tétraacétique (EDTA), en présence
Dissoudre 0,l g de sel monosodique mon
...

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