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ISO 305:1990

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

View Superseded by

Plastics Determination of thermal stability of poly(vinyl chloride), related chlorine-containing homopolymers and copolymers and their compounds Discoloration method

Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Withdrawn date

05-17-2019

Superseded by

ISO 305:2019

Language(s)

English, French

Published date

04-12-1990

US$81.00
Excluding Tax where applicable

Specification of a comparing method, based on the increasing discoloration of polyvinylchloride when exposed to heat, due to a decomposition reaction. Test pieces in diskform are placed between aluminium pieces and heated to the specified test temperature. After specified periods one test specimen at a time is taken out and the degree of discoloration assessed by visual examination or by measuring with a photometer.

DevelopmentNote
DRAFT ISO/DIS 305 is also available for this standard. (12/2015)
DocumentType
Standard
Pages
4
PublisherName
International Organization for Standardization
Status
Withdrawn
SupersededBy
Supersedes

BS 7825-3.1:1997 Calibration of rubber and plastics test equipment. Calibration schedules Thermal properties
ASTM D 2115 : 2017 : REDLINE Standard Practice for Oven Heat Stability of Poly(Vinyl Chloride) Compositions
NBR 10441 : 2014 PETROLEUM PRODUCTS - TRANSPARENT AND OPAQUE LIQUIDS - DETERMINATION OF KINEMATIC VISCOSITY AND CALCULATION OF DYNAMIC VISCOSITY

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