BS EN ISO 182-2:2000
Current
The latest, up-to-date edition.
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 pH method
Hardcopy , PDF
English
15-04-2000
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Committees responsible
National foreword
1 Scope
2 Normative references
3 Definition
4 Principle
5 Reagents and materials
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 the apparatus
Annex ZA (normative) Normative references to
international publications with their
relevant European publications
Figures
1 - General arrangement of apparatus
2 - Cell A (re-usable) for dehydrochlorination
of PVC samples
3 - Cell B (disposable) for dehydrochlorination
of PVC samples
4 - Tubes for connecting dehydrochlorination
cell to measurement cell
5 - Expansion joint for connection on each
side of cell B
6 - Example of a suitable measurement cell
Tables
1 - Repeated determinations of stability time
2 - Repeated determinations of stability time
for a single product over a 2 year period
3 - Repeated determinations of stability time
in several laboratories using a single
product
Test piece is maintained at a constant temperature and the amount of acidic gas evolved is measured using a pH meter.
| Committee |
PRI/21
|
| DevelopmentNote |
Renumbers and supersedes BS 2782-1.130B(1991). 2000 Version incorporates amendment 10685 to BS 2782-1.130B(1991). Supersedes 89/41650 DC and BS 2782-1.130B(1976). (09/2005)
|
| DocumentType |
Standard
|
| Pages |
18
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| EN ISO 182-2:1999 | Identical |
| I.S. EN ISO 182-2:1999 | Identical |
| NS EN ISO 182-2 : 1ED 1999 | Identical |
| NBN EN ISO 182-2 : 1ED 99 | Identical |
| UNI EN ISO 182-2 : 2001 | Identical |
| SN EN ISO 182-2 : 1999 | Identical |
| NF EN ISO 182-2 : 1999 | Identical |
| UNE-EN ISO 182-2:2000 | Identical |
| ISO 182-2:1990 | Identical |
| NEN EN ISO 182-2 : 1999 | Identical |
| DIN EN ISO 182-2:2000-02 | Identical |
| ISO 4793:1980 | Laboratory sintered (fritted) filters — Porosity grading, classification and designation |
| ISO 565:1990 | Test sieves — Metal wire cloth, perforated metal plate and electroformed sheet — Nominal sizes of openings |
| ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
| EN ISO 3696:1995 | Water for analytical laboratory use - Specification and test methods (ISO 3696:1987) |
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