YB/T 4739-2019 English PDF
Basic dataStandard ID: YB/T 4739-2019 (YB/T4739-2019)Description (Translated English): (Determination of chromium, phosphorus, aluminium, titanium, copper, manganese and calcium content by inductively coupled plasma atomic emission spectrometry) Sector / Industry: Ferrous Metallurgy Industry Standard (Recommended) Classification of Chinese Standard: H11 Word Count Estimation: 12,196 Date of Issue: 2019-08-02 Date of Implementation: 2020-01-01 Regulation (derived from): Natural Resources Department Announcement No. 7 of 2019 Issuing agency(ies): Ministry of Industry and Information Technology |