Low levels of cationic polyelectrolytes in water sample are determined by the direct fluorescentmethod, the results are satisfactory.
此法测定水样中低含量聚合电解质,结果令人满意。
2
Objective: To establish a rapid and highly sensitive fluorescentmethod suitably used for clinical detection of sialic acid in serum samples.
目的:建立一种快速而灵敏的荧光分析法用于临床上血清涎酸分析测定。
3
It was pointed out that the crackles produced on vessels operating under wet H2S circumstance can only be detected effectively by the wet magnetic powder fluorescentmethod.