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 lead sulphide staining; German version EN 50414:2006
从电缆和光缆的绝缘层和护套中提取的PVC中铅的分析试验方法.方法A:用火焰激发原子吸收光谱法测定总铅含量.方法B:用硫化铅染色法对铅进行定性分析;德文版EN 50414