1) chromatographic headspace method
色谱顶空法
1.
Determination of activity coefficients using gas chromatographic headspace method and prediction of liquid-liquid equilibrium for the ternary polar systems;
色谱顶空法测活度系数及对三元极性体系液液平衡预测
2) static headspace method
顶空色谱法
1.
A new method for derivative determination of intermolecular force in the chloroform aqueous solution was ad- vanced in this paper．By applying chemical equilibrium to phase equilibrium,Henryˊs constants at 6 temperatures Were determined by the static headspace method and the intermolecular force was computed with a relative error of 2.
通过把化学平衡的原理应用到相平衡中来进行讨论,用顶空色谱法测出6个温度点的亨利常数来进行计算,试验平均相对误差2。
3) headspace gas chromatography
顶空气相色谱法
1.
Determination the ethanal content in bottle grade PET chip by headspace gas chromatography;
用顶空气相色谱法测试瓶级聚酯切片中的乙醛含量
2.
Acetylene and vinyl chloride determination by headspace gas chromatography;
顶空气相色谱法测定乙炔和氯乙烯
3.
Determination of Styrene in Polystyrene Tableware by Headspace Gas Chromatography;
聚苯乙烯餐具中残留苯乙烯单体的顶空气相色谱法测定
4) headspace gas chromatography
顶空-气相色谱法
1.
The contents of dichlorobromomethane and dibromochloroethane in both tap water and source water are determined by the headspace gas chromatography.
利用顶空-气相色谱法测定水中一溴二氯甲烷和二溴一氯甲烷,效果较为理想,测定水中一溴二氯甲烷和二溴一氯甲烷的方法检出限均为0。
5) headspace GC
顶空气相色谱法
1.
Determination of residual solvents in sodium tanshinon ⅡA silate by headspace GC;
顶空气相色谱法测定丹参酮ⅡA磺酸钠原料药中的溶剂残留量
2.
Determination of Acrylonitrile in Water and Wastewater by Headspace GC(FID).;
填充柱(FID)-顶空气相色谱法测定水和废水中丙烯腈
3.
Determination of Residula Resin in Naoantai by Headspace GC Method;
顶空气相色谱法检测脑安泰中树脂残留物
6) Headspace-gas chromatography
顶空-气相色谱法
1.
Headspace-gas chromatography is applied.
运用顶空-气相色谱法在同一色谱条件下以乙苯为内标测定了中药复方制剂加参片中可能存在的正己烷、苯、正癸烷、甲苯、二甲苯(对、间、邻)、苯乙烯等8种大孔树脂残留溶剂,为大孔树脂的安全应用提供保证。
补充资料：顶空气相色谱法
分子式：
CAS号：
性质：又称顶空分析法(headspace analysis)。顶端空间的取样方法和气相色谱分析相结合的联用技术。将液体或固体试样置于有一定空间的密闭系统中，待达到热力学平衡后，取其顶端气相组分进行色谱分析。是间接测定试样中挥发性组分的一种方法。
CAS号：
性质：又称顶空分析法(headspace analysis)。顶端空间的取样方法和气相色谱分析相结合的联用技术。将液体或固体试样置于有一定空间的密闭系统中，待达到热力学平衡后，取其顶端气相组分进行色谱分析。是间接测定试样中挥发性组分的一种方法。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条