Objavljen
This second edition cancels and replaces the first edition (i.e. ISO 548-1975). Should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, sample, procedure and expression of results.
OBJAVLJEN
ISO 548:1981
90.93
Odluka o potvrđivanju standarda
25. 3. 2022.
NAPUŠTEN
ISO/DIS 548