研究了樟脑标准样品的制备、均匀性和稳定性及其定值方法。
Preparation, homogeneity, stability and certification of reference material of camphor were studied.
良好的取代均匀性,保证了酸性饮品的稳定性,使保持时间更长。
Uniformity of a good place to guarantee the stability of the acid drinks, to maintain a longer time.
在生产过程中控制药物产品的质量,以确保它们符合效价,纯度,均匀性,稳定性和安全标准。
Control the quality of drug products during production to ensure that they meet standards of potency, purity, uniformity, stability and safety.
介绍样品制备、均匀性及稳定性检验、核素定值方法和定值结果。
The sample preparation, homogeneity test, stability inspection and the methods and results for radionuclide certification are described.
通过对均匀性和稳定性的监测,符合二级标准物质的规范要求。
Through its uniformity and stability monitoring, the results showed that the substances meet the secondary standard specifications.
但是在制作大容量控温箱时,要实现高度的稳定性和均匀性是非常困难的。
But it is difficult to get a high homogeneity and stability for an air enclosure with large inner space.
本文采用掺钛化学腐蚀法制备出了发光稳定性和均匀性都较好的多孔硅(PS)。
Porous silicon (PS) with good luminescent stability and homogeneity was fabricated by using a novel titanium-doped stain etching approach.
研究了乙酸龙脑酯标准样品的制备、均匀性和稳定性及其定值方法。
Preparation, homogeneity, stability and certification of reference substance of bornyl acetate were studied.
气垫式金属板带材连续热处理炉内流速场,关系到板带材漂浮的稳定性以及加热温度的均匀性。
The velocity field in air cushion furnaces for continuous heat treatment of metal plate-strip is related to the floatation stability and heating temperature homogeneity of plate-strip.
目的:以均匀设计法筛选优化硝酸咪康唑苹果酸化壳聚糖微球的制备工艺,提供可控性及预测性,并对微球稳定性和药物释放规律进行研究。
Objective: To optimize the preparation of miconazole nitrate malic acid-chitosan microsphere with uniform test design, the stability and release of microsphere were studied.
特别是改善了弯道出口断面的水舌厚度和流速横向分布的均匀性,保证了末端挑流消能的稳定性和安全性。
Especially they improved the thickness of curved way water tongue and the uniformity of current velocity which distribute in a cross section, promise the stability and the safety of the end jet flow.
无碴轨道结构设计的关键在于强度、横向稳定性、刚度均匀性、减振性和耐久性。
The key of the ballastless track lies in the structure strength, lateral stability, stiffness uniformity, elastic buffer and durability.
本文评述了活性组分不均匀分布对催化剂的活性、选择性和稳定性的影响。
This paper reviewed the effects of the non uniform distribution of active components on the activity, selectivity and stability of catalyst.
双块式无碴轨道是一种适用于客运专线的新型轨道结构,它具有高平顺性、高稳定性、刚度均匀性好、结构耐久性强和少维修的特点。
Double-block ballastless track applied on PDL is a new track structure. It is a low maintenance durable track structure with high stability, high geometric regularity and uniform track stiffness.
研究了乙酸龙脑酯标准样品的制备、均匀性和稳定性及其定值方法。
Preparation, homogeneity, stability and certification of reference material of camphor were studied.
结果表明,该胶乳机械稳定性优良,粒子分布均匀,颜料润湿性和着色性良好。
It was found that this latex was excellent in mechanical stability, more uniform in particle size distribution and had good pigment wetting property.
本发明还涉及均匀性和热稳定性优异的甲磺司特结晶及其制法。
Suplatast tosilate crystals excellent in evenness and thermal stability are provided.
分散性和稳定性的速度应力方程法的条件还深入讨论了在速度,实验应力方程均匀介质也充分讨论。
Dispersion and stability condition of the method in velocity-stress equation are also thoroughly discussed Experiment in homogeneous medium in velocity-stress equation are also thoroughly discussed.
包括稳定性,均匀性,发射率,校准和漂移。
Includes stability, uniformity, emissivity, calibration and drift.
目前,场发射阴极材料多种多样,但都存在逸出功大,稳定性及均匀性不理想,发射性能低等方面的问题。
But the material of emitting cathode is mostly present with big escaping power, low reliability, low uniformity and emission capability.
本发明的黑色亚光浸胶高温稳定性好、保存时间长、使用工艺性好且组分均匀。
The black matt impregnated rubber has good high-temperature stability, long preservation time, good manufacturability and even ingredients.
它传热速度快切均匀,使工作淬的硬且变小,它的清净作用能保持工作表面光亮,具有良好的抗氧化稳定性性和热稳定性。
It transfers heat quickly cut evenly, so that the work of quenching hard and small, it detergency can keep working surface bright, has good oxidation stability and thermal stability.
该光源装置结构简单,使用操作方便,所发出光的颜色丰富,并且光的均匀性好、颜色稳定性好,提高了诊查质量。
The light source device has simple structure, convenient operation, rich light colors, high light homogeneity and high color stability, and can result in improved diagnosis quality.
密封性以及均匀电场对电解体系的稳定性十分重要。
Airtightness as well as uniform electric field is of great importance to the stability of the electrolysis system.
样品分装成 150瓶样品后, 采用高效液相色谱 – 紫外检测法进行均匀性、 稳定性检验和定值分析。
According to analysis procedure of homogeneity, 15 bottles of sample were randomly taken from 150 bottles, and the results were validated by F test statistical methods.
其中对水质硼环境标准样品的作用、样品的制备、均匀性测定、稳定性考察以及定值分析等方面做了较为详细的介绍。
There's no reference materials for boron in our country, this paper introduces the research and methods for preparation of reference material for boron in water.
其中对水质硼环境标准样品的作用、样品的制备、均匀性测定、稳定性考察以及定值分析等方面做了较为详细的介绍。
There's no reference materials for boron in our country, this paper introduces the research and methods for preparation of reference material for boron in water.
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