light scattering photometer

This paper describes the measurement of Second Virial coefficients ( A2) and spe-cific refractive index increment ( dn/ dc) of low molecular weight heparines by low angle laser light scattering photometer ( LALLS) and laser differential refractometer.

用激光小角光散射仪（LALLS）和激光示差折射仪（KMX-16），分别测定了低分子肝素的第二维利系数（A2）和折光指数浓度增量（dn/dc）。

A Low Angle Laser Light Scattering Photometer dector ( LALLS) used with Gel Permeation Chromatography ( GPC/ LALLS) has been applied for the determination of molecular weight distribution ( MWD) of four sea weed polysacchrides.

采用凝胶渗透色谱与激光小角光散射仪联机（GPC/LALLS）测定了青岛海洋大学海洋药物与食品研究所新研制的四种海藻多糖的分子量分布。

The properties of the homopolymer were characterized by laser dynamic light scattering photometer, optical microscope, differential scanning calorimetry, thermogravimetric analysis, wide angle X-ray diffraction and melt index apparatus.

采用激光粒径分布仪、光学显微镜、差示扫描量热仪、广角X射线衍射仪等表征了聚合物性能。