The effect of the unbalanced dector ( BD receiver) are analysed theoretically and exhaustively. The balanced detector is compared with common detector ( SD receiver). 对设计中的平衡光电探测器型接收机(BD机)的特性及探测器不对称的影响做了系统而简明的理论分析,并与普通接收机(SD机)做了比较。
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。