DIN EN 50414:2007
聚氯乙烯絕緣和護套光電纖維電纜中鉛含量分析試驗方法.方法A:用火焰原子吸收分光光度測定含鉛總量.方法B:硫化鉛斑漬中鉛的定性分析
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