结果：相对分子质量测定值与理论值一致；
Results: The measured relative molecular mass was accorded with the theoretical value.
并对各分离组分进行了红外光谱、元素组成、相对分子质量测定。
Four fractions are characterized by FT-IR spectroscopy and the elementary compositions and relative molecular masses are determined.
通过对反应程度的测定，获得了扩链产物的相对分子质量，并用渤海油田稠油对其破乳性能进行了评价。
The relative molecular masses of the products are determined by the measurement of reaction degree. The demulsifying performances of them are evaluated with the viscous oil of Bohai Oilfield.
使用凝胶渗透色谱仪（GPC）测定了丁苯橡胶（SBR）及聚苯乙烯（PS）和高冲聚苯乙烯（HIPS）在不同生产工艺条件下的相对分子质量及其分布的变化。
The variation of relative molecular mass and its distribution in the process of SBR and PS (HIPS) were determined by gel permeation chromatograph (GPC).
采用粘度法分析了不同溶剂对壳聚糖粘度的影响，用光散射法测定了超声波分级的壳聚糖的相对分子质量。
The relative molecular mass of chitosan fractionated by ultrasonic wave was measured by the light scattering method.
用凝胶渗透色谱测定聚醚多元醇的相对分子质量及其分布。
Gel Permeation Chromatography was used to determine the distribution and average molecular weight of polyether polyols.
本文介绍了一种用基本辅助激光解吸电离质谱法快速测定蛋清中溶菌酶相对分子质量的方法。
A method for rapid determination of molecular weight of lysozyme from chiken egg white by matrix-assisted laser desorption ionization mass spectrometry was represented in this paper.
方法：应用HPLC/MS技术测定转化产物的相对分子质量。
Methods: The molecular weight of products from bio-transformation of lovastatin was determined by HPLC/MS.
采用VPO法测定羊毛脂的数均相对分子质量为778。
The relative molecular mass of lanolin is 778 by the method of VPO.
目的：采用两种方法测定硫酸软骨素钠的相对和绝对分子质量及其分布，并对两种分析方法进行比较。
Objective: to determine the relative and absolute molecular weight (Mw) as well as Mw distribution of chondroitin sulfate sodium, and to compare the two analysis methods.
用电位滴定法测定了聚氯乙烯（PVC）中的烯丙基氯含量，研究了烯丙基氯含量与PVC相对分子质量的关系；
In this paper, the chloroallyl group content of PVC have been determined by potentiometric titration and the correlation between chloroallyl group content and molecular weight has been studied.
之后对这些组分进行了元素、酸碱值、相对分子质量及红外光谱等组成结构测定。
These components have been characterized by spectroscopic methods (FT-IR), namely acid number, basic nitrogen number, ultimate analysis and molecular weight measurements using vapor pressure.
凝胶层析法测定海芋多糖的平均相对分子质量；
Average relative molecular weight was estimated by gel column chromatograph.
采用黏度法测定膦基聚马来酸的相对分子质量为852、相对密度为1。
The relative molecular weight is 852 by using viscometry, its relative density is 1.
经SDS - PAGE测定，分离出的乳过氧化物酶显示为单一区带，相对分子质量为75035d。
It was shown as a single band in SDS-PAGE. The molecular weight of lactoperoxidase was 75035d.
分别建立核磁测定聚异丁烯活性端基含量以及其他烯键含量和近红外光谱快速测定聚异丁烯活性端基含量、其他烯键含量和相对分子质量的分析方法。
The methods of determining high active end group content and molecular weight of polyisobutene have been established by nuclear magnetic resonance and near infrared spectra respectively.
测定了产物的取代度、特性黏度、 相对分子质量、 吸湿保湿性，并用IR、NMR进行结构表征。
The DS, intrinsic viscosity and weight-average molecular weight of the products were calculated. The products were characterized with IR and NMR spectroscopy.
测定了产物的取代度、特性黏度、 相对分子质量、 吸湿保湿性，并用IR、NMR进行结构表征。
The DS, intrinsic viscosity and weight-average molecular weight of the products were calculated. The products were characterized with IR and NMR spectroscopy.
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