BS ISO 15033:2007
Withdrawn
View Superseded by
Plastics. Determination of caprolactam and its cyclic and linear oligomers by HPLC
Hardcopy , PDF
English
06-29-2007
11-28-2018
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Test sample
8 Procedure
8.1 Calibration
8.2 Determination
9 Calculations
9.1 Calculation of calibration factors
9.2 Test sample
10 Precision
11 Test report
Annex A (normative) HPLC parameters and injector
programme
Annex B (informative) Schematic diagram of HPLC
apparatus
Bibliography
Explains an HPLC (high-performance liquid chromatography) method for determining the concentrations of cyclic oligomers of caprolactam, from 0,01% by mass upwards, and linear oligomers of caprolactam, from 5 mg/kg upwards, both up to and including the hexamer of caprolactam (n = 6), in samples of polyamide 6, caprolactam and mixtures of rearrangement products in water.
| Committee |
PRI/21
|
| DevelopmentNote |
Supersedes 98/122471 DC. (05/2005) Supersedes 05/30130982 DC. (06/2007)
|
| DocumentType |
Standard
|
| Pages |
20
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 15033:2007 | Identical |
| ISO 472:2013 | Plastics — Vocabulary |