標準編號:	GB/T 1601-1993
中文名稱:	農藥pH值的測定方法
英文名稱:	Determination method of pH value for pesficides
中標分類:	G23    農藥基礎標準與通用方法
行業(yè)分類:	GB    國家標準
ICS分類:	65.100 65.100    殺蟲劑和其他農用化工產(chǎn)品 65.100
發(fā)布機構:	國家質量技術監(jiān)督局
發(fā)布日期:	1993-12-30
實施日期:	1994-10-1
標準狀態(tài):	superseded
被新標準替代:	GB/T 1601-2023 農藥pH值的測定方法
被替代日期:	2024-4-1
作廢日期:	2024-04-01
替代舊標準:	GB 1601-1979(1983)
翻譯語言:	英文
文件格式:	PDF
中文字符數(shù):	5000 字
翻譯價格(元):	440.0
交付時間:	付款后 1 個工作日

1 Application scope This method is applicable to the determination of the pH value of aqueous dispersions (or aqueous solutions) of pesticides’ technical materials, powders, wettable powders, emulsifiable concentrates, etc. 2 Definitions The pH value of an aqueous liquid is defined as the common logarithm of the reciprocal of the hydrogen ion concentration expressed in mol/L. 3 Outline of method The pH value of an aqueous liquid is determined by means of a pH meter. 4 Reagents and solutions 4.1 Water: freshly boiled and cooled (to ambient temperature) distilled water of pH 5.5 to 7.0.

1 Application scope 2 Definitions 3 Outline of method 4 Reagents and solutions 5 Apparatuses 6 Determination procedures Additional explanation: