现代农业科技
現代農業科技
현대농업과기
XIANDAIHUA NONGYE
2012年
1期
14-14,16
,共2页
王兴民%李景超%周延生%魏云波%李福伟%张瑞凌
王興民%李景超%週延生%魏雲波%李福偉%張瑞凌
왕흥민%리경초%주연생%위운파%리복위%장서릉
棉粕%甲醇%毛细管柱%顶空气相色谱法%残留量%测定
棉粕%甲醇%毛細管柱%頂空氣相色譜法%殘留量%測定
면박%갑순%모세관주%정공기상색보법%잔류량%측정
cottonseed meal%methanol%capillary column%headspace gas chromatography%residue%determination
用毛细管柱顶空气相色谱法测定棉粕中甲醇残留量，结果表明：该方法的相对标准偏差为2．10％，加标回收率为96．4％~105．0％，方法简单、快速、准确。
用毛細管柱頂空氣相色譜法測定棉粕中甲醇殘留量，結果錶明：該方法的相對標準偏差為2．10％，加標迴收率為96．4％~105．0％，方法簡單、快速、準確。
용모세관주정공기상색보법측정면박중갑순잔류량，결과표명：해방법적상대표준편차위2．10％，가표회수솔위96．4％~105．0％，방법간단、쾌속、준학。
Methyl alcohol in cottonseed meal was determined by headspace gas chromatography with capillary column. The results showed that the RSD was 2.10%, recovery rates were between 96.4% and 105.0%. The method was simple, fast and accurate.
