BS ISO 6964:2019
$102.76
Polyolefin pipes and fittings. Determination of carbon black content by calcination and pyrolysis. Test method
| Published By | Publication Date | Number of Pages |
| BSI | 2019 | 16 |
This document specifies test methods for the determination of the carbon black content of polyolefin compositions used in particular for the manufacture of pipes and fittings, and provides a basic specification for polyethylene pipes and fittings.
This document applies equally to the material for manufacture and to any material taken from a pipe or fitting.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 2 | National foreword |
| 6 | Foreword |
| 7 | 1 Scope 2 Normative references 3 Principle |
| 8 | 4 Method A: Electrical tube furnace 4.1 Reagents 4.2 Apparatus 4.3 Procedure 4.3.1 Test conditions 4.3.2 Sampling 4.3.3 Conditioning 4.3.4 Silica sample boat preparation for the test |
| 9 | 4.3.5 Test portion 4.3.6 Determination 4.4 Calculation and expression of results (Method A) |
| 10 | 5 Method B1 or B2: Muffle furnace (conventional B1) or (microwave B2) 5.1 Apparatus 5.2 Procedure 5.2.1 Test conditions 5.2.2 Conditioning 5.2.3 Sampling 5.2.4 Crucible preparation for the test |
| 11 | 5.2.5 Test portion 5.2.6 Determination |
| 12 | 5.3 Calculation and expression of results (Method B1 and B2) 6 Method C: Thermogravimetric analyzer (TGA) 6.1 Apparatus 6.2 Procedure 6.2.1 Conditioning 6.2.2 Sampling 6.2.3 Test portion |
| 13 | 6.2.4 Temperature scanning program 6.2.5 Gas-flow rate 6.2.6 Determination 6.3 Calculation and expression of results (Method C) |
| 14 | 7 Test report |
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