| YB/T 4825-2020 English PDFUS$149.00 ยท In stock Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. YB/T 4825-2020: (Coke oven gas desulfurization waste liquid Determination of ammonium thiocyanate content Spectrophotometric method) Status: Valid 
 Basic dataStandard ID: YB/T 4825-2020 (YB/T4825-2020)Description (Translated English): (Coke oven gas desulfurization waste liquid Determination of ammonium thiocyanate content Spectrophotometric method) Sector / Industry: Ferrous Metallurgy Industry Standard (Recommended) Classification of Chinese Standard: H32 Word Count Estimation: 5,589 Date of Issue: 2020-12-09 Date of Implementation: 2021-04-01 Older Standard (superseded by this standard): NY/T 224-1994 Regulation (derived from): Ministry of Industry and Information Technology Announcement No. 48 (2020) Issuing agency(ies): Ministry of Industry and Information Technology |