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CEN
EN ISO 3681:1998

EN ISO 3681:1998

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

Binders for paints and varnishes - Determination of saponification value - Titrimetric method (ISO 3681:1996)

Superseded date

28-01-2019

Superseded by

EN ISO 3681:2018

Published date

22-04-1998

Publisher

Comite Europeen de Normalisation

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Committees responsible
Foreword
National foreword
Method
1 Scope
2 Normative references
3 Definitions
4 Principle
5 Reagents
6 Apparatus
7 Sampling
8 Preliminary test
9 Procedure
10 Expression of results
11 Test report
Annex
A (normative) Binders which are saponifiable with
difficulty - Determination of saponification value
ZA (normative) Normative references to international
publications with their relevant European publications
Table
1 Mass of test portion

Describes a titrimetric method for determining the esterified-acid content in binders for paints and varnishes, free acids and acid anhydrides being necessarily included in the result obtained. Does not apply to those binders that show further reaction with alkalis beyond normal saponification. Replaces the second edition.

Committee
CEN/TC 139
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Superseded
SupersededBy

BS EN 14628:2005 Ductile iron pipes, fittings and accessories. External polythene coating for pipes. Requirements and test methods
I.S. EN 14628:2005 DUCTILE IRON PIPES, FITTINGS AND ACCESSORIES - EXTERNAL POLYETHYLENE COATING FOR PIPES - REQUIREMENTS AND TEST METHODS
BS EN ISO 6744-2:2004 Binders for paints and varnishes. Alkyd resins Determination of phthalic anhydride content
BS EN ISO 6744-1:2004 Binders for paints and varnishes. Alkyd resins General methods
ISO 6744-1:1999 Binders for paints and varnishes — Alkyd resins — Part 1: General methods of test
ISO 6744-2:1999 Binders for paints and varnishes — Alkyd resins — Part 2: Determination of phthalic anhydride content
EN 14628:2005 Ductile iron pipes, fittings and accessories - External polyethylene coating for pipes - Requirements and test methods
EN ISO 6744-2:2004 Binders for paints and varnishes - Alkyd resins - Part 2: Determination of phthalic anhydride content (ISO 6744-2:1999)
EN ISO 6744-1:2004 Binders for paints and varnishes - Alkyd resins - Part 1: General methods of test (ISO 6744-1:1999)
DIN EN ISO 6744-1:2004-09 Binders for paints and varnishes - Alkyd resins - Part 1: General methods of test (ISO 6744-1:1999)
DIN EN ISO 6744-2:2004-09 Binders for paints and varnishes - Alkyd resins - Part 2: Determination of phthalic anhydride content (ISO 6744-2:1999)
DIN EN 14628:2006-01 DUCTILE IRON PIPES, FITTINGS AND ACCESSORIES - EXTERNAL POLYETHYLENE COATING FOR PIPES - REQUIREMENTS AND TEST METHODS

ISO 648:2008 Laboratory glassware — Single-volume pipettes
ISO 842:1984 Raw materials for paints and varnishes Sampling
ISO 385-1:1984 Laboratory glassware — Burettes — Part 1: General requirements
ISO 3696:1987 Water for analytical laboratory use — Specification and test methods

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