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BS 2782-4:Method 434D:1975

BS 2782-4:Method 434D:1975

Current

Current

The latest, up-to-date edition.

Methods of testing plastics. Chemical properties Determination of antioxidants in polyolefin compounds by a spectrophotometric method

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

02-15-1975

Publisher

British Standards Institution

NO CONTENTS SECTION

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.

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.

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

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
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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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Hardcopy - English
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