BS 2782-4 Method 434C:1977
Withdrawn
Methods of testing plastics. Chemical properties Determination of antioxidants in polyolefin compounds by ultra-violet absorption of the toluene/ethanol extract in ethanol solution
Hardcopy , PDF
English
10-31-1977
07-23-2013
NO CONTENTS SECTION
Gives procedures for determining certain antioxidants in polyolefin compounds by measuring the ultraviolet absorbence of an ethanol solution of extracts from the compound.
| Committee |
PRI/21
|
| DocumentType |
Standard
|
| Pages |
4
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| Standards | Relationship |
| UNE-EN ISO 4545-3:2005 | Identical |
| UNE-EN 927-2:2015 | Identical |
| UNE-EN ISO 4545-3:2006 | Identical |
| BS 6234:1987 | Specification for polyethylene insulation and sheath of electric cables |
| BS 6572:1985 | Specification for blue polyethylene pipes up to nominal size 63 for below ground use for potable water |
| BS 2782-4:Method 434B:1977 | Methods of testing plastics. Chemical properties Determination of antioxidants in polyolefin compounds by ultra-violet absorption of the chloroform extract |
| BS 6730:1986 | Specification for black polyethylene pipes up to nominal size 63 for above ground use for cold potable water |
| BS 2782-4:Method 434D:1975 | Methods of testing plastics. Chemical properties Determination of antioxidants in polyolefin compounds by a spectrophotometric method |
| BS 2782-4:Method 434B:1977 | Methods of testing plastics. Chemical properties Determination of antioxidants in polyolefin compounds by ultra-violet absorption of the chloroform extract |
| BS 2782-4 Method 434A:1975 | Methods of testing plastics. Chemical properties The identification of antioxidants and ultra-violet absorbers in polyolefin compounds by thin layer chromatography |
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