广东化工
廣東化工
엄동화공
GUANGDONG CHEMICAL INDUSTRY
2013年
13期
198-199
,共2页
苏华%邱利平%王军%李会%党璐
囌華%邱利平%王軍%李會%黨璐
소화%구리평%왕군%리회%당로
扁效液相色谱法%二甲基苯胺%同分异构体
扁效液相色譜法%二甲基苯胺%同分異構體
편효액상색보법%이갑기분알%동분이구체
目的:建立HPLC法测定二甲基苯胺的同分异构体.方法:运用高效液相色谱法梯度洗脱对二甲基苯胺的同分异构体的各个含量进行测定.结果:二甲基苯胺的同分异构体分离良好.2,6-二甲基苯胺、2,3-二甲基苯胺、2,5-二甲苯胺、3,5-二甲基苯胺、2,4-二甲基苯胺,在0.003～2.49μg,0.003～2.50μg,0.002～2.55μg,0.003～2.52μg,0.003～2.51μg,范围内线性关系良好(r=0.9999);该同分异构体最低检测限分别为0.61,0.23,0.41,0.22,0.23ng;定量限分别为1.3,0.8,1.5,0.5,0.8 ng.结论:该方法简便准确,可靠,重现性好,方法可行.
目的:建立HPLC法測定二甲基苯胺的同分異構體.方法:運用高效液相色譜法梯度洗脫對二甲基苯胺的同分異構體的各箇含量進行測定.結果:二甲基苯胺的同分異構體分離良好.2,6-二甲基苯胺、2,3-二甲基苯胺、2,5-二甲苯胺、3,5-二甲基苯胺、2,4-二甲基苯胺,在0.003～2.49μg,0.003～2.50μg,0.002～2.55μg,0.003～2.52μg,0.003～2.51μg,範圍內線性關繫良好(r=0.9999);該同分異構體最低檢測限分彆為0.61,0.23,0.41,0.22,0.23ng;定量限分彆為1.3,0.8,1.5,0.5,0.8 ng.結論:該方法簡便準確,可靠,重現性好,方法可行.
목적:건립HPLC법측정이갑기분알적동분이구체.방법:운용고효액상색보법제도세탈대이갑기분알적동분이구체적각개함량진행측정.결과:이갑기분알적동분이구체분리량호.2,6-이갑기분알、2,3-이갑기분알、2,5-이갑분알、3,5-이갑기분알、2,4-이갑기분알,재0.003～2.49μg,0.003～2.50μg,0.002～2.55μg,0.003～2.52μg,0.003～2.51μg,범위내선성관계량호(r=0.9999);해동분이구체최저검측한분별위0.61,0.23,0.41,0.22,0.23ng;정량한분별위1.3,0.8,1.5,0.5,0.8 ng.결론:해방법간편준학,가고,중현성호,방법가행.
