標準號：BS EN ISO 3451-4-2000
中文標準名稱：塑料.灰份的測定.聚酰胺
英文標準名稱：Plastics - Determination of ash - Polyamides
標準類型：G31
發(fā)布日期：2000/11/15 12:00:00
實施日期：2000/11/15 12:00:00
中國標準分類號：G31
國際標準分類號：83.080.20
適用范圍：This part of ISO 3451 specifies methods for determination of the ash of polyamides, both filled and unfilled. The general procedures given in ISO 3451-1 are followed. For unfilled materials method A or method C of ISO 3451 -1:1997 is used. For filled and glass-fibre reinforced materials method A of ISO 3451 -1:1997 is used. For glass-fibre filled materials containing flame retardant, antimony trioxide, and/or other, volatilizable, additives such as pigment zinc sulfide, a modification is incorporated to remove these as volatile bromine component(s).