GB/T 223.49-1994

Methods for chemical analysis of ironsteel and alloy--Extraction separation-chlorophosphonazo mA spectro-photometric method for the determination of the total rare earth content

NORMA vydaná dňa 26.9.1994

Anglicky a čínsky -
Elektronické PDF (186.30 EUR)

Anglicky a čínsky -

Tlačené (186.30 EUR)

The information about the standard:

Designation standards: GB/T 223.49-1994
Publication date standards: 26.9.1994
Country: Chinese technical standard
Kategória: Technické normy GB