当杂质含量超过峰实际量程的时候。
When the concentration of impurity is greater than the actual scale of the peak.
该谱仪能准确测定氟气纯度及其杂质含量。
The spectrometer can accurately determine the purity of fluorine gas and its impurities.
且其杂质含量越低,峰面积的RSD越大。
气雾化粉末触媒氧等杂质含量远低于水雾化。
The content of impurities in water - is greater than that in gas - atomization.
目的建立右旋佐匹克隆中手性杂质含量的测定方法。
Objective to develop a reversed-phase HPLC method so as to determine the chiral impurity content in the S-zopiclone.
硫、磷杂质含量较高,严重影响到生铁产品的质量。
High content of sulphur and phosphorus impurities can seriously affect the quality of pig iron products.
此类玻璃珠的成圆率高达90%以上,杂质含量极低。
The round rate of this kind of glass bead are as high as 90% with very low impurity.
结果:头孢拉定胶囊的高分子杂质含量均小于0.5%。
RESULTS: The content of high molecular weight impurities in Cephradine Capsule is less than (0.5) %.
结构缺陷和杂质含量较小的金刚石膜具有较高的电阻率。
To reduce the content of structure defect and impurity is also an effect way to raise the resistivity of the films.
用进口高纯石墨材料制作,杂质含量低,长期在高温下使用不变形。
Made by imported high quality graphite material with low impurity content, no out of sharp issue under long time high temperature.
在样品预处理上,采取特殊措施以防止维生素的分解,减少杂质含量。
Specific procedure of sample preparation is made to protect vitamins against decomposition and to decrease interference from impurities.
为降低尾气净化费用,提出降低尾气中磷、硫等杂质含量的技术措施。
The technology measure that the impurity content of phosphorus and sulfur in the tail gas is reduced is proposed for decreasing the cost of tail gas purification.
加氢裂化尾油粘度指数高,低硫、低氮、杂质含量少,倾点和粘度偏高。
The hydrocracking tail oil possesses the characteristics of higher viscosity index, pour point, viscosity and lower sulfur, nitrogen, impurity content.
研究了杂质含量超标的原因,提出了解决办法,并开发了新的生产方法。
This study investigated why the impurities in zinc-oxide is over standard and developed new way.
正常氧化铯薄膜的光学常数和介电常数随铯杂质含量和入射光波长有关。
Optical constants and dielectric constants of normal cesium oxide thin films are related to wavelength of incident light and cesium impurity contained.
阳泉铝矾土浮选脱铁、钛泡沫产品为一废弃尾矿,铁、钛杂质含量较高。
In the flotation of Yangquan bauxite ore to remove iron and titanium, the froth product is the tailings to be discarded.
本仪器采用定重量法,不受燃油密度、粘度、杂质含量、环境温度等影响。
This instrument is based on definite weight, independent of fuel density, viscosity, impurities and ambient temperature.
对粗颗粒碳化钨粉制取过程中杂质含量和碳化质量的控制问题进行了探讨。
The impurity content control and the quality control in the carbonization process in the production of coarse tungsten carbide have been studied.
有效的改进措施是严格控制杂质含量、将高温焊接工艺改为低温焊接工艺。
The effective methods to avoid the cracking include lowering strictly the content of impurity and adopting low temperature welding process.
采用ICP、SEM分析检测方法对产物的杂质含量、微观形貌进行了分析研究。
Analysis is made by ICP and SEM of the impurity content and microscopic morphology of the product.
目的建立测定异烟肼片剂中异烟肼及其杂质含量的高效液相色谱(hplc)法。
Objective To establish a HPLC method for determining the contents of isoniazid and its impurity in isoniazid Tablets.
杂质含量高的板材出现两次断裂现象,其最终断裂强度比普通板材高,但塑性差;
The SMA plate with the high content of impurity have two-step fracture phenomenon, whose ultimate fracture strength is higher than the normal one, however, its plasticity is worse.
从磷酸浓度、杂质含量、温度3个方面分析磷酸质量对磷酸二铵生产造成的影响。
The influences of phosphoric acid quality on the production of DAP are discussed from such 3 aspects as the concentration of phosphoric acid, impurity and temperature.
介绍了一种毛细管气相色谱法测定1,3 -丁二烯中炔烃杂质含量的新试验方法。
A new test method, in which alkyne impurity content in 1, 3-butadiene is determined by a capillary gas chromatograph, was introduced.
利用有效碳数法可以设计农药分析实验方案和在无标样的情况下测定农药杂质含量。
The effective carbo number method can be used in designing experimental methods for pesticides analysis and pesticide impurities analysis without standards sample.
结果表明:采用此法可降低工业硅中杂质含量,降低生产成本,并可减少环境污染。
The result shows that refining industrial grade silicon with the method can decreasing impurity contents, reducing production cost, and decreasing environmental pollution.
介绍了国外某些工厂对金属杂质含量的要求,对比了我国目前延迟焦金属杂质的状况。
The metallic impurity contents required by some foreign carbon plants were introduced, which were compared with the carbon companies in China.
结果表明,不同预处理方法均使剑麻纤维组分分离,杂质含量降低,纤维素含量提高。
Results show that, after pretreated, the contents of cellulose of sisal fiber increase and the contents of lignin decrease.
为了确保催化剂顺利进行化学反应,要尽量减少炭中灰份,金属离子等各种杂质含量。
In order to ensure the smooth progress of the chemical reaction catalyst, to minimize carbon in ash content of various impurities, metal ions.
为了确保催化剂顺利进行化学反应,要尽量减少炭中灰份,金属离子等各种杂质含量。
In order to ensure the smooth progress of the chemical reaction catalyst, to minimize carbon in ash content of various impurities, metal ions.
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