1) blank value
空白值
1.
The improvement on the high blank value of determination iron in water using phenanthroline spectrophotometric method;
二氮杂菲分光光度法测定水中铁空白值过高的改进
2.
Investigation on the blank value of CS-444 infrared carbon and sulfur analyzer;
CS-444红外碳硫分析仪空白值的研讨
3.
The influencing factors of total nitrogen determination with the method of Alkaline Potassium Persulfate Digestion-UV Spectrophotometric Method(GB 11894-89),which could cause the result of blank value higher,were studied in this paper.
碱性过硫酸钾消解紫外分光光度法测定总氮中,对空白值偏高的影响因素进行了实验和分析,提出了几点建议及改进措施。
2) high blank value
高空白值
1.
Formation rule of high blank value in determining aqueous TN level and its solution;
水质总氮测试中高空白值形成规律与对策
3) blank absorbency
空白吸光值
1.
Study on methods of decreasing blank absorbency in determination of total nitrogen in water;
降低总氮测定中空白吸光值的研究
4) blank value
空白试验值
1.
Through analysis on influence factors in determination of COD_(Cr) blank value, the results show that the quality of H_2SO_4 has a great impact on determinating blank value.
对CODCr测定中空白试验值的影响因素进行了探讨,结果表明,实验中的硫酸质量对测定影响最大。
2.
Some important factors, effecting determination of blank value of ammoniacal nitrogen by reagent colorimetric method.
讨论了影响纳氏试剂比色法测氨氮空白试验值的几个重要因素 ,提出了降低空白试验值的方
5) sulphur blank value
碳硫空白值
6) dummy deduct
空白值扣除
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参考词条