摘要
评述了HG/T 3688—2000《高品质片状氢氧化钾》行业标准的作用,技术要求、试验方法、引用标准、编写和表述方法等。指出该标准存在的问题,并提出了修改意见,包括仪器名称、试样量、硝酸汞标准溶液浓度,用基体匹配法消除钾的干扰和氢氧化钾、氯化物、铁的允许误差。
The function, specification, testing methods, quotative standards , compilation and expression method and so on, of the industry standard HG/T 3688-2000 Flaky and high-quality potassium hydroxide for industrial use'were commented. The existing problems in this industry standard, and the modification suggestion were pointed out, involving the instrument name, sample quantitg, concentration of mercury nitric acid standard solution, elimination of the interfere of potassium by the method of basal body match and the allowable error of potassium hydroxide, chloride, ferrous, etc.
出处
《电池工业》
CAS
2004年第1期45-48,共4页
Chinese Battery Industry
关键词
氢氧化钾
标准
技术要求
试验方法
potassium hydroxide
standard
specification
testing methods
