the present invention discloses a high throughput screening method and system , which can be used to screen a plurality of fluid samples to ascertain their corresponding information . for example , a polymer solution sample is screened to ascertain information about its micro structure character such as including its crystallinity property . the high throughput screen system comprises a plurality of sampling passages and one or more screening devices for screening multiple samples simultaneously or almost simultaneously to get their corresponding information so as to meet research requirement of the relevant field .