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sklademVydáno: 1975-02-15
BS 2782-4:Method 434D:1975
Methods of testing plastics. Chemical properties Determination of antioxidants in polyolefin compounds by a spectrophotometric method
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| Označení normy: | BS 2782-4:Method 434D:1975 |
| Počet stran: | 8 |
| Vydáno: | 1975-02-15 |
| ISBN: | 0 580 08920 7 |
| Status: | Standard |
DESCRIPTION
BS 2782-4:Method 434D:1975
This standard BS 2782-4:Method 434D:1975 Methods of testing plastics. Chemical properties is classified in these ICS categories:
- 83.080.20 Thermoplastic materials
This method describes a procedure for the determination of certain antioxidants used in polyolefin compounds by the reduction of ferric chloride and the subsequent colorimetric determination of the ferrous ions.