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sklademVydáno: 1978-01-31
BS 2782-4:Methods 452D to 452F:1978
Methods of testing plastics. Chemical properties Determination of pH of water extract of polyolefin compound. Determination of water-soluble sulphates in polyolefin compound. Determination of water-soluble chlorides in polyolefin compound
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| Označení normy: | BS 2782-4:Methods 452D to 452F:1978 |
| Počet stran: | 8 |
| Vydáno: | 1978-01-31 |
| ISBN: | 0 580 10130 4 |
| Status: | Standard |
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BS 2782-4:Methods 452D to 452F:1978
This standard BS 2782-4:Methods 452D to 452F:1978 Methods of testing plastics. Chemical properties is classified in these ICS categories:
- 83.080.20 Thermoplastic materials
Method 452D describes a procedure for determining the pH of a hot water extract of a powdered sample of a polyolefin.
Method 452E describes a procedure for determining the percentage of water-soluble sulphates in the hot water extract of a polyolefin.
Method 452F describes a procedure for determining the percentage of water-soluble chlorides in the hot water extract of a polyolefin.