1) 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
2) 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
3) Headspace-GC
顶空气相色谱法
1.
Analysis of organic solvent residues in Peristrophe roxburghiana extraction by Headspace-GC;
顶空气相色谱法检测红丝线提取物中树脂残留物研究
2.
Analysis of Organic Solvent Residues in Radix Notoginseng Extraction by Headspace-GC;
顶空气相色谱法检测AB-8大孔树脂有机溶剂残留物
3.
Headspace-GC was applied to quantitative analysis, using a stainless steel column (3 mm×2 m, GDS-203,60-80 mesh).
方法以二甲基亚砜为溶剂,采用顶空气相色谱法,用不锈钢填充柱(3mm×2m,内装60~80目的GDX-203),载气为N2,流速50ml·min-1,柱温155℃;气化室温度190℃;氢火焰离子化检测器(FID)温度200℃。
4) head space gas chromatography
顶空气相色谱法
1.
Methods Volatile halogenated hydrocarbons in tap water were determined by head space gas chromatography and other organic pollutants were determined by gas chromatography/mass spectrometry(GC/MS).
方法用顶空气相色谱法测定自来水中挥发性卤代烃,用气相色谱/质谱联用(GC/MS)法测定其他有机污染物。
2.
The head space gas chromatography method has excellent analysis effects to trace volatile organic compounds in the water.
顶空气相色谱法对水中的微量挥发性有机物具有较好的分析效果,但因为各种有机物的挥发性不同,单纯控制温度和时间来提高分析灵敏度效果并不好。
5) 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。
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