Objavljen
The method is applicable to the determination of arsenic as an alloying element or as an impurity in copper or all types of copper alloys listed in ISO publications. ISO 3220 specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report.
OBJAVLJEN
ISO 3220:1975
90.93
Odluka o potvrđivanju standarda
4. 7. 2025.
NAPUŠTEN
ISO/CD 3220
Metode za ispitivanje hemijskog sastava bakra i bakarnih legura - Spektrofotometrijsko određivanje sadržaja arsena u bakru i legurama bakra
95.99 Povučen