BS 2782-4:Method 434D:1975
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Methods of testing plastics. Chemical properties Determination of antioxidants in polyolefin compounds by a spectrophotometric method
Hardcopy , PDF
English
15-02-1975
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Gives a procedure for determining certain antioxidants used in polyolefin compounds by the reduction of ferric chloride and the subsequent colorimetric determination of the ferrous ions.
| Committee |
PRI/21
|
| DevelopmentNote |
Supersedes 72/52257 DC. (06/2005) Reviewed and confirmed by BSI, January 2012. (12/2011)
|
| DocumentType |
Standard
|
| Pages |
8
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
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.
| Standards | Relationship |
| UNE-EN ISO 6506-2:2007 | Identical |
| UNE-EN 10293:2015 | Identical |
| UNE-EN ISO 6506-2:2005 | 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 5139:1991 | Method of specifying general purpose polypropylene and propylene copolymer materials for moulding and extrusion |
| BS 3412:1976 | Specification. Polyethylene materials for moulding and extrusion |
| BS 3412:1992 | Methods of specifying general purpose polyethylene materials for moulding and extrusion |
| BS 4213:1986 | Specification for cold water storage and feed and expansion cisterns (polyolefin or olefin copolymer) and cistern lids |
| BS 4213:1991 | Specification for cold water storage and combined feed and expansion cisterns (polyolefin or olefin copolymer) up to 500 L capacity used for domestic purposes |
| DEFSTAN 93-117/2(2016) : 2016 | STATIC DISSIPATIVE LOW DENSITY POLYETHYLENE FOAM |
| BS 5053:1985 | Methods of test for cordage and webbing slings and for fibre cores for wire ropes |
| DEFSTAN 81-116/3(2007) : 2007 | EXPANDED POLYETHYLENE SHEET, TYPES GP AND QX, GRADES A, B, C AND D |
| BS 2782-4 Method 434C:1977 | Methods of testing plastics. Chemical properties Determination of antioxidants in polyolefin compounds by ultra-violet absorption of the toluene/ethanol extract in ethanol solution |
| 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 |
| DEFSTAN 81-146/1(2017) : 2017 | PACKAGING, STATIC SHIELDING BAGS & DISSIPATIVE MATERIALS |
| BS 4991:1974 | Specification for propylene copolymer pressure pipe |
| DEFSTAN 93-117/1(2005) : 2005 | STATIC DISSIPATIVE LOW DENSITY POLYETHYLENE FOAM |
| BS 6730:1986 | Specification for black polyethylene pipes up to nominal size 63 for above ground use for cold potable water |
| BS 2782-0:GEN INTRO(1975) : LATEST | |
| BS 1792:1960 | One-mark volumetric flasks |
| 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 |
| BS 3591(1963) : AMD 2504 |
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