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
G Potassium iodate volumetric standard 碘酸钾基准
pH standard-Potassium 磷酸二氢钾PH标准物质 ; 磷酸二氢钾
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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