Potassium Standard Solution 钾标准溶液
Benzylpenicillin Potassium Standard 青霉素钾标准品
Potassium Ion Standard Solution 钾离子标准溶液 ; 钾离子标准液
potassium permanganate standard solution 高锰酸钾标准溶液 ; 高锰酸钾溶液标准物质
Potassium Hydroxide Standard Solution 氢氧化钾标准溶液
Potassium-calcium standard 钾和钙标准
pH standard-Potassium hydrogen tartrate 酒石酸氢钾PH标准物质
Potassium Iodate Standard Solution 碘酸钾溶液标准物质
Effects of acidity, concn. of potassium iodide and dosage of reducing agent on determination are investigated. It is simple and rapid with relative standard deviation 1.08%.
研究了酸度、碘化钾浓度、还原剂用量对测定影响。测定的相对标准偏差为1.08%，方法简单、快速。
This standard solution was accurately prepared in super-clean laboratory with potassium chloropatinate-crystallized cobaltous chloride and sub-packed in 20 ml ampoules.
本标准溶液以氯铂酸钾和氯化钴在超净实验室中准确配制并分装于20 毫升安瓿中。
The influencing factor was studied quantitatively. The result showed that the amount of water was suitably controlled under 6% when making up the potassium hydroxide-enthanol standard solution.
对影响因素进行了定量研究，结果表明，配制氢氧化钾-乙醇标准溶液时，加水量宜控制在6%以下。
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