Löscher W
Epilepsia. 1977 Jun;18(2):225-7. doi: 10.1111/j.1528-1157.1977.tb04469.x.
A rapid and simple gas-liquid chromatographic procedure is described for the measurement of valproate sodium (sodium di-n-propylacetate) in serum. Valproate is extracted from serum by a micro-extraction method and chromatographed on a 10% Carbowax 6000 column using 2-ethyl-2-methyl-caproic acid as internal standard. The method is capable of measuring at least 2 microgram of valproate per milliliter serum.
本文描述了一种快速简便的气-液色谱法,用于测定血清中的丙戊酸钠(二正丙基乙酸钠)。丙戊酸通过微萃取法从血清中提取,并以2-乙基-2-甲基己酸为内标,在10%聚乙二醇6000柱上进行色谱分析。该方法能够测定每毫升血清中至少2微克的丙戊酸。