PLASTICS - DETERMINATION OF THE TENDENCY OF COMPOUNDS AND PRODUCTS BASED ON VINYL CHLORIDE HOMOPOLYMERS AND COPOLYMERS TO EVOLVE HYDROGEN CHLORIDE AND ANY OTHER ACIDIC PRODUCTS AT ELEVATED TEMPERATURES - PART 4: POTENTIOMETRIC METHOD

Published date

01-12-2013

Publisher

Foreword
1 Scope
2 Normative references
3 Definition
4 Principle
5 Reagents
6 Apparatus
7 Preparation of test samples
8 Number of tests
9 Temperatures for dehydrochlorination
10 Test procedure
11 Expression of results
12 Precision
13 Test report
Annex A (informative) Cleaning of the apparatus
Annex B (informative) Examples of specific electrodes
and their calibration

Determines a method of thermal stability at elevated temperature of compounds and products based on vinyl chloride homopolymers and copolymers, which is abbreviated as PVC, which undergo dehydrochlorination, the evolution of hydrogen chloride.

DevelopmentNote	Indice de Classement: T51-785-4 Supersedes NF ISO 182-4. (04/2001)
DocumentType	Standard
PublisherName	Association Francaise de Normalisation
Status	Current
Supersedes	NF ISO 182-4 : 1994

Standards	Relationship
UNE-EN ISO 182-4:2001	Identical
ISO 182-4:1993	Identical
DIN EN ISO 182-4:2001-02	Identical
EN ISO 182-4 : 2000	Identical
BS EN ISO 182-4:2001	Identical
UNI EN ISO 182-4 : 2003	Identical

NFP 90 306 : 2007	PROTECTIVE ELEMENTS FOR IN-GROUND, BARRIER-FREE, PRIVATE OR COLLECTIVE USE SWIMMING POOLS - SAFETY BARRIERS AND MEANS OF ACCESS TO POOL - SAFETY REQUIREMENTS AND TEST METHODS
NFP 90 308 : 2013	PROTECTIVE ELEMENTS FOR IN-GROUND, BARRIER-FREE, PRIVATE OR COLLECTIVE USE SWIMMING POOLS - SAFETY COVERS AND SECURING DEVICES - SAFETY REQUIREMENTS AND TEST METHODS
NF EN ISO 182-3 : 2000	PLASTICS - DETERMINATION OF THE TENDENCY OF COMPOUNDS AND PRODUCTS BASED ON VINYL CHLORIDE HOMOPOLYMERS AND COPOLYMERS TO EVOLVE HYDROGEN CHLORIDE AND ANY OTHER ACIDIC PRODUCTS AT ELEVATED TEMPERATURES - PART 3: CONDUCTOMETRIC METHOD