Каталог BS — национальные стандарты Великобритании
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BS EN 50414:2006
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 stainingКоличество страниц: 14 Статус:
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