BS 4450:1976被替代
Determination of ash from petroleum products
出版：British Standards Institution
專家解讀視頻
基本信息
標準編號： BS 4450:1976
發布時間：1976/3/31 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：8
標準簡介
Method by heating in a muffle furnace. Restricted to petroleum products not containing ash-forming additives. Technically identical with ASTM D482-63:IP 4/65 except for a restriction of ash level.
標準備注
? British Standards Institution 2013
Replaced by notes:
Replaced by the dual numbered standard BS EN ISO 6245:1996, BS 2000-4:1996.
替代本標準的新標準
