The corresponding solving methods,exsiting in the determination of the amino nitrogen by Nashi colormetric method.

针对纳氏比色法测定氨氮过程中存在问题,提出了相应解决办法。

The results obtained by this method are coincident with that by DDTC silver colourimetry.

本法与DDTC银比色法所测结果相吻合。

The colorimetry of sulfuric acid and p-Dimethylaminobenzaldehyde used to determinate the fusel oil of alcoholic liquor,but it occurs deviation.

测定白酒中杂采用硫酸-对二甲胺基苯甲醛比色法,测定有误差。

The paper chromatography-mottle elution chronometry is established which is a simple and convenient and accurate method of quantitatively determining L-leucine.

建立了一种比较简便、定量测定发酵液中L-亮氨酸"纸色谱—色斑洗脱比色法"。

?METHODS? the content of total falavone was detected from Taraxacum Officinale by the chromatometry and with the rutin as control sample.

利用比色法,以芦丁为对照品,分别测定东北蒲公英和碱地蒲公英总黄酮含量。

Platycodin-D was used as the chemical reference substance to establish a colorimetric analysis method for determination of contents of total saponins.

以桔梗皂苷D为指标性成分,采用超声提取—香草醛比色法。

The property that Activated Carbon Fiber (ACF) materials absorb sulfur dioxide in ambient air was studied by the Tetrachlorowercurate (TCM) pararosaniline method.

本文采用四氯汞盐溶液吸收--盐酸副玫瑰苯氨比色法研究了活性碳纤维材料(ACF)对微量二氧化硫等气体吸附性能。