样品

The method of high-resolution Fourier-transform spectroscopy study on the Absorption line intensities is discussed. With a series of measurement and fitting the line profiles, altogether 1 760 Absorption lines of phosphine were obtained, corresponding to five bands in the 1 950-2 480 cm~(-1)region and four bands i...

文章探讨了高分辨傅里叶变换光谱方法研究气体样品吸收线型的基本原理，并通过实验测量以及程序拟合谱线线型，得到了磷烷分子在1950~2480cm-1波段的5个吸收带以及3280~3580cm-1波段的4个吸收带中的1760条谱线线强度，经分析其结果误差在±6%左右。

The detecting precision was improved by the method of absorption spectrum.

具体利用NO2在300～500 nm光谱范围内有强吸收的特点，测量了样品中NO2的浓度。

At 95% confidence level the relative expanded uncertainty of the present method for determination of lithium isotopic abundance ratio is estimated to be 0.26%.

结果显示，在95%的置信水平下，应用这种方法测定锂样品同位素丰度比值，其相对扩展不确定度为0.26%。

The operating parameters to determine the isotope abundance ratio for 〓Pu/〓Pu by ICP-MS were optimized for the first time in China.

采用优化的仪器条件，测定了〓Pu／〓Pu的比值。将同位素稀释法应用于ICP-MS，测量了环境样品中Pu的含量。

Our company would not like to acc...??between you and us?

我公司不愿接受与你们的样品不符的货物。

The method to control the sample's precision and accurateness in water quality analysis through mean value-different value control figure is introduced.

介绍了如何采用均值—差值控制图来控制水质分析中样品的精密度和准确度的方法。

A novel analytical method has been established for on-line simultaneous determination of fluorene and acenaphthene by polarization synchronous fluorometryhyphenated with HPLC.

本文以高效液相色谱作为分离手段，以偏振同步荧光法为检测手段，实现了环境样品中芴、苊的在线同时测定。

Objective: To predigest former disposal of sample, avoid the damage of eluent: acetonitrile and acetone to the human body, reduce the cost and improve stability of HPLC apparatus.

目的：简化样品的前处理，避免高效液相色谱淋洗液乙腈、丙酮溶液对人体的损害，降低成本、提高仪器稳定性。

In order to remove homopolymers, samples were precipitated out with acetone.

为了消除聚物、样品用丙酮沉淀出来了。

Methods The plasma samples were treated with acetonitrile and analyzed by HPLC with UV 5.15％, respectively.

方法血浆样品经乙腈沉淀蛋白处理后，取上清液在244nm波长下采用高效液相色谱法进行分析。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。