ISO 7834 iron ores - Determination of arsenic content - Molybdenum blue spectrophotometric method = minerais de fer - dosage de l´arsenic - methode spectrophotometrique au bleu de molybdene
International Organization for Standardization
Geneve ISO 1987
Localização: EPBC - Esc. Politécnica-Bib Central (RN ISO 7834 )(Acessar)