ISO 4325:1977
(Main)Soaps and detergents — Determination of EDTA content (sequestering agent) — Titrimetric method
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- Withdrawn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
- Technical Committee
- ISO/TC 91 - Surface active agents
- Drafting Committee
- ISO/TC 91 - Surface active agents
- Current Stage
- 9599 - Withdrawal of International Standard
- Start Date
- 01-Apr-1990
- Completion Date
- 12-Feb-2026
Relations
- Revised
ISO 4325:1990 - Soaps and detergents — Determination of chelating agent content — Titrimetric method - Effective Date
- 15-Apr-2008
ISO 4325:1977 - Soaps and detergents -- Determination of EDTA content (sequestering agent) -- Titrimetric method
ISO 4325:1977 - Soaps and detergents — Determination of EDTA content (sequestering agent) — Titrimetric method Released:11/1/1977
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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.
ISO 4325:1977 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
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
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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.
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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.
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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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