标准号:DIN EN 17721标准状态:现行发布日期:2023-05-01发布机构:德国标准化学会原文题名:Plant biostimulants - Determination of the pH for liquid microbial plant biostimulants/pH in microbial products - Determination of pH; German and English version prEN 17721:2023原文题名:Plant biostimulants - Determination of the pH for liquid microbial plant biostimulants/pH in microbial products - Determination of pH; German and English version prEN 17721:2023中文题名:植物生物刺激剂.液体微生物植物生物刺激物的PH值/微生物产品中的pH值的测定.pH值的确定;德语和英语版本prEN 17721:2023CCS分类号:G00/09CCS分类名:化工综合ICS分类号:07.100