EN 50414:2006 聚氯乙烯绝缘和护套光电纤维电缆中铅含量分析试验方法.方法A:用火焰原子吸收分光光度测定含铅总量
Test methods for analysis of lead in PVC taken from insulation and sheath of electric and optical fibre cables - Method A: Total lead content determination with flame excitation atomic absorption spectrometry - Method B: Qualitative analysis of lead by le