BS 1493(1987) : 1987被替代
METHOD OF SPECIFYING GENERAL PURPOSE POLYSTYRENE (PS) MOULDING AND EXTRUSION MATERIALS
出版：British Standards Institution
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基本信息
標準編號： BS 1493(1987) : 1987
發布時間：1987/1/1 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：10
標準簡介
Provides a method of specifying requirements for amorphous homopolymers of styrene for moulding and extrusion sometimes called basic or crystal polystyrene but are referred to as general purpose polystyrene. Excludes styrene copolymers, homopolymers of substituted styrene or those modified with other polymers such as elastomers. Includes preparation of test specimens.
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等同采用的國際標準
ISO 1622-2 : 1995 - Similar to
